2
copious
2
generous
2
plenteous
2
plentiful
2
acceptable
2
best-in-class(adjective, feature, characteristic, trait)
2
commensurate
2
considerable(poor, little)
2
exuberant(adjective, dull, lethargic, profuse)
2
full
2
generously given
2
hefty
2
liberal
2
luxuriant
2
overflowing
2
perfect
2
prosperous
2
rich
2
suitable(awkward, inappropriate)
2
teeming
10 years ago|3.3k views|share |citing 
APASmart Define. (2016). insufficient thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/insufficient/thesaurus/antonyms
ChicagoSmart Define. 2016. "insufficient thesaurus" https://smartdefine.org/insufficient/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, insufficient thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/insufficient/thesaurus/antonyms>.
MLASmart Define. "insufficient thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/insufficient/thesaurus/antonyms>