Words with Suffix “--o-etic-ally” in English (US)

The word 'symbiogenetically' is syllabified as sym-bi-o-gen-e-tic-al-ly, with primary stress on the antepenultimate syllable ('net'). It's an adverb formed from Greek and Latin morphemes, and its syllabification follows standard English rules of onset-rime division and vowel-based syllable formation.