9
happy
6
apt(adjective, happy, improper, inappropriate, inclined)
5
competent
5
eligible
5
suitable
4
applicable
4
apposite
4
appropriate
4
befitting
4
felicitous
4
fitting
4
germane
3
acceptable
3
apropos
3
becoming
3
compatible
3
congruous
3
fit
3
proper
3
relevant
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APASmart Define. (2016). inapt thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/inapt/thesaurus/antonyms
ChicagoSmart Define. 2016. "inapt thesaurus" https://smartdefine.org/inapt/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, inapt thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/inapt/thesaurus/antonyms>.
MLASmart Define. "inapt thesaurus" 26 January 2016. Web. 25 September 2026. <https://smartdefine.org/inapt/thesaurus/antonyms>