Synonyms and Antonyms for
nonagenarian
1. nonagenarian (adj.)
being from 90 to 99 years old
Synonyms:
old
Antonyms:
young
juvenile
2. nonagenarian (n.)
someone whose age is in the nineties
Synonyms:
oldster
golden ager
senior citizen
old person
Antonyms:
immature
inexperienced
junior
modern
current
