337 entries under adjective topic. ×

11
inappropriate(improper, indecent, incorrect, indecorous)
11
pleasureless(improper, inappropriate, indecent, incorrect)
11
unamiable(improper, inappropriate, indecent, incorrect)
11
unethical(improper, inappropriate, indecent, incorrect)
11
ungenial(improper, inappropriate, indecent, incorrect)
11
ungenteel(improper, inappropriate, indecent, incorrect)
11
ungracious(improper, inappropriate, indecent, incorrect)
10
unrighteous(improper, inappropriate, indecent, incorrect)
10
wrong(improper, inappropriate, indecent, incorrect)
10
not good(expression, characteristic, quality, badness)
9
half ass(expression, characteristic, quality, badness)
9
creepy(characteristic, quality, nasty, badness)
9
unsuitable(improper, inappropriate, indecent, incorrect)
8
cool(improper, inappropriate, indecent, incorrect)
8
obnoxious(good, unpleasant, disagreeable, delightful)
8
undiscriminating(laid-back, undemanding, unfussy, unfastidious)
8
informal(improper, inappropriate, indecent, incorrect)
8
laid-back(undemanding, unfussy, unfastidious, unceremonious)
7
cantankerous(pleasant, difficult, disagreeable, crabby)
7
offensive(good, bad, pleasant, evil)
10 years ago|10k views|share |citing 
APASmart Define. (2016). nice thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/nice/thesaurus/antonyms
ChicagoSmart Define. 2016. "nice thesaurus" https://smartdefine.org/nice/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, nice thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/nice/thesaurus/antonyms>.
MLASmart Define. "nice thesaurus" 1 April 2016. Web. 25 September 2026. <https://smartdefine.org/nice/thesaurus/antonyms>