2
inappropriate(adjective, poor, insufficient)
2
indecent
2
inept(adjective, poor, insufficient)
2
insufferable
2
objectionable
2
short-handed
2
short-staffed
2
spare
2
stingy
2
unbearable
2
undermanned
2
understaffed
2
unendurable
2
worthless
2
wretched
1
a1
1
abortive
1
amorphous
1
awful
1
bang-up
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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>