1
great
1
groovy
1
heavenly
1
high-grade
1
inapt
1
incongruous
1
incorrect
1
ineffective(strong, fit, successful)
1
ineffectual
1
inwhickedsavory(adjective, comfort, rich, wealth, safe)
1
jim-dandy
1
keen
1
lamentable
1
limited
1
little
1
marvelous
1
matchless
1
maximized
1
maximum
1
mean
10 years ago|6k views|share |citing 
APASmart Define. (2016). adequate thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/adequate/thesaurus/antonyms
ChicagoSmart Define. 2016. "adequate thesaurus" https://smartdefine.org/adequate/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, adequate thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/adequate/thesaurus/antonyms>.
MLASmart Define. "adequate thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/adequate/thesaurus/antonyms>