-1
cosmopolitan
-1
declining
-1
decrepit
-1
developed
-1
doddering
-1
experienced
-1
fading
-1
feathered
-1
fledged
-1
full-grown
-1
full-sized
-1
fully developed(expression, idiom)
-1
golden
-1
golden-ager
-1
goodly
-1
grassless
-1
greathearted(dull, little)
-1
heavy
-1
hoary
-1
huge
10 years ago|1.8k views|share |citing 
APASmart Define. (2016). juvenile thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/juvenile/thesaurus/antonyms
ChicagoSmart Define. 2016. "juvenile thesaurus" https://smartdefine.org/juvenile/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2016, juvenile thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/juvenile/thesaurus/antonyms>.
MLASmart Define. "juvenile thesaurus" 29 February 2016. Web. 28 September 2026. <https://smartdefine.org/juvenile/thesaurus/antonyms>