11
eligible(adjective, fit, worthy)
9
decent(adjective, appropriate, sufficient, respectable, tolerable)
9
nice
8
convenient
7
suitable(adjective, appropriate, awkward, inappropriate)
7
felicitous(adjective, appropriate, suitable)
7
happy
7
proper(adjective, appropriate, suitable, unseemly)
6
electable
6
fit(adjective, appropriate, stupid, suitable, ignorant)
5
compatible(adjective, appropriate, agreeable, improper, harmony)
5
fitting(adjective, appropriate, suitable, inappropriate)
5
acceptable(adjective, appropriate)
5
adequate(adjective, poor, insufficient, able, enough)
5
appropriate(adjective, suitable)
5
apt(adjective, suitable, improper, inappropriate)
5
becoming
5
decorous(adjective, appropriate, suitable, unfit)
5
desired
5
opportune(adjective, advantageous, lucky, inopportune)
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APASmart Define. (2016). unsuitable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unsuitable/thesaurus/antonyms
ChicagoSmart Define. 2016. "unsuitable thesaurus" https://smartdefine.org/unsuitable/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, unsuitable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unsuitable/thesaurus/antonyms>.
MLASmart Define. "unsuitable thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/unsuitable/thesaurus/antonyms>