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Words with Suffix “--ion” in English (US)

Browse English (US) words ending with the suffix “--ion”, complete with pronunciations, syllable breakdowns, and linguistic insights.

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--ion

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--ion Latin origin, noun-forming suffix.

Reconstructionism
5 syllables17 letters
Re·con·struc·tion·ism
/ˌriːkənˈstrʌkʃənɪzəm/
noun

Reconstructionism is a five-syllable noun with primary stress on the fourth syllable (/ˌriːkənˈstrʌkʃənɪzəm/). Syllabification follows the principles of maximizing onsets and ensuring each syllable has a vowel nucleus. The word is morphologically complex, built from a prefix, root, and two suffixes.

Reconstructionist
5 syllables17 letters
Re·con·struc·tion·ist
/riːkənˈstrʌkʃənɪst/
noun

The word 'Reconstructionist' is divided into five syllables: Re-con-struc-tion-ist. Primary stress falls on the fourth syllable. The word is morphologically complex, consisting of a prefix, root, and two suffixes. Syllable division follows the principles of maximizing onsets and vowel-based division.

antiaggressionist
6 syllables17 letters
an·ti·ag·gres·sion·ist
/ˌæntiəˈɡreʃənɪst/
noun

The word 'antiaggressionist' is divided into six syllables: an-ti-ag-gres-sion-ist. It's a noun formed from the prefix 'anti-', the root 'aggress', and the suffixes '-ion' and '-ist'. Primary stress falls on the fourth syllable. Syllabification follows rules maximizing onsets and avoiding stranded consonants.

antireactionaries
7 syllables17 letters
an·ti·re·ac·tion·ar·ies
/ˌæntiˌriˈækʃəˌneriz/
noun

The word 'antireactionaries' is divided into seven syllables: an-ti-re-ac-tion-ar-ies. It's a noun formed from the prefix 'anti-', the root 'react', and the suffixes '-ion', '-ar', and '-ies'. Primary stress falls on the fourth syllable ('ac').

antivivisectionists
6 syllables19 letters
an·ti·vi·vec·tion·ists
/ˌæntiˌvaɪvɪˈsɛkʃənɪsts/
noun

The word 'antivivisectionists' is divided into six syllables: an-ti-vi-vec-tion-ists. It features a Greek prefix, a Latin root, and Latin/English suffixes. Primary stress falls on the penultimate syllable ('-sec-'). Syllabification follows standard US English rules, prioritizing vowel-consonant division and recognizing the compound root 'vivisect'.

autosuggestionist
6 syllables17 letters
au·to·sug·ges·tion·ist
/ˌɔːtoʊsəˈdʒɛʃənɪst/
noun

The word 'autosuggestionist' is divided into six syllables: au-to-sug-ges-tion-ist. It comprises the prefix 'auto-', the root 'suggest', and the suffixes '-ion' and '-ist'. Primary stress falls on the fifth syllable ('tion'). Syllabification follows standard vowel and prefix/suffix rules.

bronchoconstriction
5 syllables19 letters
bron·cho·con·stric·tion
/ˌbrɒŋkoʊkənˈstrɪkʃən/
noun

Bronchoconstriction is a five-syllable noun with primary stress on 'stric' and secondary stress on 'bron'. It's formed from the Greek prefix 'broncho-', the Latin root 'constrict-', and the Latin suffix '-ion'. Syllable division follows standard English rules, accounting for consonant clusters and stress patterns.

commissionerships
5 syllables17 letters
com·mis·sion·er·ships
/kəˈmɪʃənərʃɪps/
noun

Commissionerships is a five-syllable noun with stress on the third syllable (sion). It's morphologically complex, built from Latin and English elements, and its syllable division follows standard vowel-consonant rules.

companionableness
6 syllables17 letters
com·pan·ion·a·ble·ness
/kəmˈpæniənləbnəs/
noun

The word 'companionableness' is divided into six syllables: com-pan-ion-a-ble-ness. The primary stress falls on the 'ion' syllable. It's a noun formed from a Latin root with English suffixes, and its syllabification follows standard English phonological rules.

consubstantiation
6 syllables17 letters
con·sub·stan·ti·a·tion
/ˌkɒnsʌbstænʃiˈeɪʃən/
noun

Consubstantiation is a seven-syllable noun (con-sub-stan-ti-a-tion) with primary stress on 'tion' and secondary stress on 'con'. It's derived from Latin roots, and syllable division follows standard onset-rime principles.

contradictiousness
6 syllables18 letters
con·tra·dic·tion·ous·ness
/ˌkɒntrəˈdɪktɪənəs/
noun

The word 'contradictiousness' is divided into six syllables: con-tra-dic-tion-ous-ness. It features a Latin-derived prefix, root, and suffixes. Primary stress falls on the fourth syllable ('tion'). Syllabification follows standard English rules of vowel-consonant division and open syllable preference.

contrarevolutionary
8 syllables19 letters
con·tra·re·vo·lu·tion·ar·y
/ˌkɒntrəˈrevəˌluːʃənəri/
adjectivenoun

The word 'contrarevolutionary' is divided into eight syllables: con-tra-re-vo-lu-tion-ar-y. It features a Latin-derived prefix ('contra-'), root ('revolut-'), and suffixes ('-ion', '-ary'). The primary stress falls on the fifth syllable ('lu'). Syllabification follows standard English rules of onset-rime structure and the maximum onset principle.

controversionalist
6 syllables18 letters
con·tro·ver·sion·al·ist
/ˌkɑn.trəˈvɝʃ.ən.əl.ɪst/
noun

The word 'controversionalist' is divided into six syllables: con-tro-ver-sion-al-ist. The primary stress falls on the fourth syllable ('sion'). It's morphologically complex, built from Latin prefixes, roots, and suffixes. Syllabification follows standard English rules of onset-rime division and the maximum onset principle.

counteraggression
5 syllables17 letters
coun·ter·ag·gres·sion
/ˌkaʊntəræɡˈreʃən/
noun

Counteraggression is a five-syllable noun with primary stress on the fourth syllable. It's formed from the prefix 'counter-', root 'aggress-', and suffix '-ion'. Syllable division follows maximizing onsets and VCV patterns.

counteragitation
6 syllables16 letters
coun·ter·a·gi·ta·tion
[kaʊn.tər.ə.dʒɪˈteɪ.ʃən]
Noun

The word 'counteragitation' is a noun formed from the prefix 'counter-' and the verb 'agitate,' with the suffix '-ion.' It is divided into six syllables based on vowel and consonant clusters, with stress on the penultimate syllable ('ta-').

counterassertion
5 syllables16 letters
coun·ter·as·ser·tion
/ˌkaʊntərəsˈɜːrʃən/
noun

The word 'counterassertion' is a noun with five syllables, divided as coun-ter-as-ser-tion. It features a 'counter-' prefix, 'assert-' root, and '-ion' suffix. Primary stress falls on the 'ser' syllable. Syllabification follows rules maximizing onsets and respecting English phonotactics.

counterattraction
5 syllables17 letters
coun·ter·at·trac·tion
/ˌkaʊntəræˈtrækʃən/
noun

The word 'counterattraction' is divided into five syllables: coun-ter-at-trac-tion. It consists of the prefix 'counter-', the root 'tract', and the suffix '-ion'. Primary stress falls on the third syllable ('trac'). Syllabification follows vowel-consonant and consonant cluster rules, with the initial cluster requiring careful consideration based on sonority.

counterconversion
5 syllables17 letters
coun·ter·con·ver·sion
/ˌkaʊntərkənˈvɜːrʒən/
noun

The word 'counterconversion' is divided into five syllables: coun-ter-con-ver-sion. The primary stress falls on the fourth syllable ('ver'). It's a noun formed from a prefix, root, and multiple suffixes, exhibiting a complex morphological structure.

counterdistinction
5 syllables18 letters
coun·ter·dis·tinc·tion
/ˌkaʊntərˌdɪstɪŋˈkʃən/
noun

The word 'counterdistinction' is divided into five syllables: coun-ter-dis-tinc-tion. The primary stress falls on the first syllable. It's morphologically composed of the prefix 'counter-', the root 'distinct', and the suffix '-ion'. Syllabification follows standard English vowel-consonant and consonant cluster rules.

counterexcommunication
8 syllables22 letters
coun·ter·ex·com·mu·ni·ca·tion
/ˌkaʊn.tər.ɛks.kəˌmjuː.nəˈkeɪ.ʃən/
noun

Syllabified as coun-ter-ex-com-mu-ni-ca-tion with primary stress on ca; derived from counter- + ex- + communicat + -ion and pronounced /ˌkaʊn.tər.ɛks.kəˌmjuː.nəˈkeɪ.ʃən/.

counterexcommunication
8 syllables22 letters
coun·ter·ex·com·mu·ni·ca·tion
/ˌkaʊntərˌɛkskəˈmjuːnɪkeɪʃən/
noun

The word 'counterexcommunication' is divided into eight syllables based on onset-rime principles. It's a complex word of Latin origin with primary stress on the fifth syllable ('mu'). Syllabification follows standard US English rules, though its length requires careful consideration of consonant clusters.

counterexpostulation
7 syllables20 letters
coun·ter·ex·pos·tu·la·tion
/ˌkaʊn.tɚ.ɛk.ˌspɑs.tʃʊˈleɪ.ʃən/
noun

Counterexpostulation is a seven-syllable noun (coun-ter-ex-pos-tu-la-tion) with primary stress on the sixth syllable 'la' and secondary stress on 'coun' and 'pos'. It consists of the adversative prefix 'counter-', the Latin-derived root 'expostulat-' (from 'expostulare', to remonstrate), and the nominal suffix '-ion'. The syllabification follows morphological boundaries and standard English phonotactic rules, with the '-tion' suffix pronounced as /ʃən/.

counterextension
5 syllables16 letters
coun·ter·ex·ten·sion
/ˌkaʊntərɪkˈstɛnʃən/
noun

The word 'counterextension' is divided into five syllables: coun-ter-ex-ten-sion. It features a prefix 'counter-', a root 'extend', and suffixes '-ion' and '-sion'. Primary stress is on 'ex', and secondary stress on 'coun'. Syllabification follows rules maximizing onset and splitting V-C and C-V sequences.

counterextension
5 syllables16 letters
coun·ter·ex·ten·sion
/ˌkaʊn.tɚ.ɪkˈstɛn.ʃən/
noun

Counterextension divides as coun-ter-ex-ten-sion (5 syllables). It combines the prefix 'counter-' (against) with 'extension' (ex- + tens + -ion). Primary stress falls on 'ten', secondary on 'coun'. IPA: /ˌkaʊn.tɚ.ɪkˈstɛn.ʃən/. A medical/anatomical noun referring to opposing extension force in traction procedures.

counterindication
6 syllables17 letters
coun·ter·in·di·ca·tion
/ˌkaʊntərˌɪndɪˈkeɪʃən/
noun

Counterindication is a six-syllable noun (coun-ter-in-di-ca-tion) with primary stress on 'ca'. It's morphologically complex, built from Latin roots and follows standard English syllabification rules.

countermachination
6 syllables18 letters
coun·ter·ma·chi·na·tion
/ˌkaʊntərˌmækɪˈneɪʃən/
noun

The word 'countermachination' is a six-syllable noun with primary stress on the third syllable ('ma'). It's formed from the prefix 'counter-', the root 'machinate', and the suffix '-ion'. Syllable division follows standard English vowel-C and consonant-C rules, with no significant exceptions.

countermigration
5 syllables16 letters
coun·ter·mi·gra·tion
/ˌkaʊntərmaɪˈɡreɪʃən/
noun

The word 'countermigration' is a noun with five syllables, stressed on the third syllable ('gra'). It's formed from the prefix 'counter-', the root 'migrate', and the suffix '-ion'. Syllable division follows the Maximal Onset Principle.

counterobjection
5 syllables16 letters
coun·ter·ob·jec·tion
/ˌkaʊn.tər.əbˈdʒɛk.ʃən/
noun

Syllabifies as coun-ter-ob-jec-tion with primary stress on jec and secondary on coun; compound of counter- + objection with -ion suffix, IPA /ˌkaʊn.tər.əbˈdʒɛk.ʃən/.

counterobjection
5 syllables16 letters
coun·ter·ob·jec·tion
/ˌkaʊn.tɚ.əbˈdʒɛk.ʃən/
noun

Counterobjection is a 5-syllable compound noun: coun-ter-ob-jec-tion. It combines the prefix 'counter-' (against) with 'objection' (ob- + ject + -ion). Primary stress falls on 'jec' with secondary stress on 'coun'. Syllable boundaries follow morpheme boundaries and the Maximal Onset Principle. IPA: /ˌkaʊn.tɚ.əbˈdʒɛk.ʃən/.

counterpropagation
6 syllables18 letters
coun·ter·pro·pa·ga·tion
/ˌkaʊntərproʊpəˈɡeɪʃən/
noun

Counterpropagation is a six-syllable noun (coun-ter-pro-pa-ga-tion) with primary stress on 'ga'. It's formed from the Latin prefix 'counter-', root 'propagat-', and suffix '-ion'. Syllabification follows standard English rules of onset maximization and vowel nucleus requirements.

counterpropagations
6 syllables19 letters
coun·ter·pro·pa·ga·tions
/ˌkaʊn.tər.prɑː.pə.ɡeɪ.ʃənz/
noun

The word 'counterpropagations' is divided into six syllables: coun-ter-pro-pa-ga-tions. It features a Latin-derived prefix 'counter-', root 'propagat-', and suffixes '-ion' and '-s'. Primary stress falls on the third syllable ('ga'). Syllabification follows vowel-initial and consonant cluster rules.

counterprotection
5 syllables17 letters
coun·ter·pro·tec·tion
/ˌkaʊntərprəˈtɛkʃən/
noun

The word 'counterprotection' is divided into five syllables: coun-ter-pro-tec-tion. It consists of the prefix 'counter-', the root 'protect', and the suffix '-ion'. Primary stress falls on the third syllable ('tec'). Syllable division follows standard vowel-consonant and consonant cluster rules.

counterradiation
6 syllables16 letters
coun·ter·ra·di·a·tion
/ˌkaʊntərˌreɪdiˈeɪʃən/
noun

Counterradiation is a noun with six syllables, divided as coun-ter-ra-di-a-tion. It's formed from the prefix 'counter-', the root 'radiate', and the suffix '-ion'. Primary stress is on the third syllable, and secondary stress on the first. Syllabification prioritizes legal syllable structures and morphological boundaries.

counterselection
5 syllables16 letters
coun·ter·se·lec·tion
/ˌkaʊntər sɪˈlɛkʃən/
noun

The word 'counterselection' is divided into five syllables: coun-ter-se-lec-tion. It features a prefix 'counter-', root 'select', and suffix '-ion'. Primary stress is on 'lec', and secondary stress on 'coun'. Syllable division follows maximizing onset and vowel-consonant rules.

countertranslation
5 syllables18 letters
coun·ter·trans·la·tion
/ˌkaʊntərˌtrænsˈleɪʃən/
noun

The word 'countertranslation' is divided into five syllables: coun-ter-trans-la-tion. It features a French-derived prefix 'counter-', a Latin-derived root 'translat-', and a Latin-derived suffix '-ion'. Primary stress falls on the penultimate syllable. Syllable division follows rules maximizing onsets and avoiding stranded consonants.

directexamination
7 syllables17 letters
di·rect·ex·am·i·na·tion
/daɪˌrɛkt ɪɡˌzæmɪˈneɪʃən/
noun

The word 'directexamination' is a seven-syllable compound noun with primary stress on the third and seventh syllables. Syllabification follows standard English rules based on vowel-consonant patterns and consonant clusters. It is morphologically complex, derived from Latin roots and English suffixes.

disintegrationist
6 syllables17 letters
dis·in·te·gra·tion·ist
/ˌdɪsɪntɪˈɡreɪʃənɪst/
noun

The word 'disintegrationist' is divided into six syllables: dis-in-te-gra-tion-ist. The primary stress falls on the fourth syllable ('gra'). It's morphologically complex, consisting of the prefix 'dis-', the root 'integrat-', and the suffixes '-ion' and '-ist'. Syllable division follows standard English rules based on vowel sounds and suffix boundaries.

electrodeposition
7 syllables17 letters
el·ec·tro·de·po·si·tion
/ˌɛlɛktrəʊdɪpɒˈzɪʃən/
noun

Electrodeposition is a seven-syllable noun with stress on the penultimate syllable. Syllabification follows standard English rules based on vowel-consonant patterns and suffix boundaries. It's formed from Greek and Latin roots relating to electricity and the act of laying down a coating.

electroextraction
7 syllables17 letters
el·ec·tro·ic·ex·trac·tion
/ˌɛlɛktrɔɪkˈstrækʃən/
noun

Electroextraction is a seven-syllable noun with primary stress on the third syllable (/ˈstræk/). It's formed from the prefix 'electro-', the root 'extract', and the suffix '-tion'. Syllabification follows standard English onset-rime rules, with consideration for consonant clusters and morphemic boundaries.

electroirrigation
7 syllables17 letters
el·ec·tro·ir·ri·ga·tion
/ˌɛlɛktroʊˌɪrɪˈɡeɪʃən/
noun

Electroirrigation is a noun with seven syllables (el-ec-tro-ir-ri-ga-tion) and primary stress on the third-to-last syllable. It's formed from the prefix 'electro-', the root 'irrigate', and the suffix '-ion'. Syllabification follows standard English rules of onset-rime division, vowel digraphs, and consonant clusters.

electroresection
6 syllables16 letters
el·ec·tro·re·sec·tion
/ɪˌlɛktroʊrɪˈsɛkʃən/
noun

Electroresection is a six-syllable noun with primary stress on 'sec'. Syllabification follows standard English rules based on vowel nuclei and consonant clusters. The word is composed of the prefix 'electro-', the root 'resect-', and the suffix '-ion'.

electrostriction
4 syllables16 letters
e·lectro·strict·ion
/ɪˌlɛktrəˈstrɪkʃən/
noun

Electrostriction is divided into three syllables: e-lectro-strict-ion. Stress falls on 'strict'. The word is morphologically complex, consisting of a Greek-derived prefix, a Latin-derived root, and a Latin suffix. Syllabification follows standard English rules based on vowel-consonant patterns and consonant cluster treatment.

electrotitration
5 syllables16 letters
e·lectro·ti·tra·tion
/ɪˌlɛktroʊtaɪˈtreɪʃən/
noun

Electrotitration is divided into four syllables: e-lectro-ti-tra-tion. The primary stress falls on the third syllable. The word is composed of the prefix 'electro-', the root 'titrate', and the suffix '-ion'. Syllabification follows standard English rules based on vowel-consonant patterns.

emotionalization
7 syllables16 letters
e·mo·tion·al·i·za·tion
/ɪˈmoʊʃənəlaɪˈzeɪʃən/
noun

The word 'emotionalization' is divided into seven syllables: e-mo-tion-al-i-za-tion. It features a complex morphology with multiple suffixes derived from Latin. Primary stress falls on the fourth syllable ('al'). Syllabification follows standard English rules based on vowel-consonant patterns and suffixation.

equidistribution
6 syllables16 letters
e·qui·dis·tri·bu·tion
/ˌiːkwiːdɪˌstrɪˈbjuːʃən/
noun

The word 'equidistribution' is divided into six syllables: e-qui-dis-tri-bu-tion. It features a Latinate origin with a prefix 'equi-', root 'distribut-', and suffix '-ion'. Primary stress falls on the penultimate syllable. Syllabification follows vowel nucleus and consonant cluster rules, typical of English stress-timed phonology.

expressionistically
7 syllables19 letters
ex·pres·sion·is·ti·cal·ly
/ɪkˈsprɛʃənɪstɪkli/
adverb

The word 'expressionistically' is divided into seven syllables: ex-pres-sion-is-ti-cal-ly, with primary stress on the third syllable ('sion'). It's morphologically complex, built from a Latin prefix, root, and multiple suffixes. Syllabification follows standard onset-rime division rules, with the '-sion' cluster treated as a single unit.

heteroinoculation
8 syllables17 letters
het·er·o·i·no·cu·la·tion
/ˌhɛtəroʊɪnɒkjuˈleɪʃən/
noun

Heteroinoculation is a noun with Greek and Latin roots, meaning the introduction of different microorganisms. It is syllabified as het-er-o-i-no-cu-la-tion, with primary stress on the penultimate syllable. The syllabification follows standard English rules of vowel-consonant division and onset-rime separation.

heterosuggestion
6 syllables16 letters
het·er·o·sug·ges·tion
/ˌhɛtəroʊsəˈdʒɛstʃən/
noun

Heterosuggestion is a six-syllable noun with primary stress on 'ges'. It's formed from the Greek prefix 'hetero-', the Latin root 'suggest', and the Latin suffix '-ion'. Syllabification follows standard vowel-consonant and consonant cluster rules, with minor exceptions for initial clusters.

impressionableness
6 syllables18 letters
im·pres·sion·a·ble·ness
/ɪmˌprɛʃənˈɛblnəs/
noun

The word 'impressionableness' is divided into six syllables: im-pres-sion-a-ble-ness. Primary stress falls on 'sion'. It's a noun formed from a Latin root with multiple suffixes indicating a state or quality of being easily influenced.

incircumspection
5 syllables16 letters
in·cir·cum·spec·tion
/ˌɪn.sər.kʌmˈspek.ʃən/
noun

The word 'incircumspection' is divided into five syllables: in-cir-cum-spec-tion. It consists of the prefix 'in-', the root 'circumspect', and the suffix '-ion'. The primary stress falls on the third syllable ('spec'). It's a noun meaning lack of caution.

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