13
decent(adjective, right, reasonable)
11
nice
8
proper(adjective, suitable)
8
eligible(adjective, fit, worthy)
7
shameful
7
suitable(adjective, right, reasonable, awkward, inappropriate)
6
fitting(adjective, appropriate, suitable, inappropriate)
6
electable
6
happy
5
appropriate(adjective, right, reasonable, suitable)
5
correct(adjective, right, wrong, reasonable, appropriate)
5
felicitous(adjective, appropriate, suitable, unsuitable)
5
right(adjective, reasonable)
5
acceptable(adjective, right, reasonable)
5
apt(adjective, inappropriate)
5
compatible
5
good(adjective, right, reasonable)
4
applicable
4
befitting(adjective, wrong, appropriate, unsuitable)
4
fit(stupid, ignorant, inept)
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APASmart Define. (2016). improper thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/improper/thesaurus/antonyms
ChicagoSmart Define. 2016. "improper thesaurus" https://smartdefine.org/improper/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, improper thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/improper/thesaurus/antonyms>.
MLASmart Define. "improper thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/improper/thesaurus/antonyms>