Synonyms of grown

2 Syllables
fullblown, ripest, adult, grown-up, riper, grownup
3 Syllables
euphuistic, full-fledged, inflated, surcharged, mature, dropsical, maturer, matured
4 Syllables
fructiferous, developed, rhapsodical
5 Syllables
semitropical, well-developed
6 Syllables
overestimated