juvenile Antonyms

adult mature old senile senior shaveling sister student superannuated venerable wife younker damselfish senescent sapling mort mulier nonagenarian octogenarian pantaloon placket poundcake presiding ripe ripened gal grownup nonjuvenile over the hill not long for this world older than dirt sheila grown person grown-up person extremely old mature person very old full-fledged long in the tooth geriatric adult female age-old older of age drop-kick kiddie white-haired old codger colleen frau