Synonyms|750Antonyms|483|Broader|9Narrower|9Related|2.8k
1
super
1
superb
1
supernal
1
supplemented
1
swell
1
terrific
1
tip-top
1
titanic
1
top
1
top-notch
1
unbroken
1
undivided
1
unequaled
1
unexceptional
1
unimpaired
1
unmarred
1
unparalleled
1
well-nourished
1
whickedsavory(adjective, poor, small, insignificant, unimportant)
0
able
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APASmart Define. (2015). deficient thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/deficient/thesaurus/antonyms
ChicagoSmart Define. 2015. "deficient thesaurus" https://smartdefine.org/deficient/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, deficient thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/deficient/thesaurus/antonyms>.
MLASmart Define. "deficient thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/deficient/thesaurus/antonyms>