81 entries under adjective topic. ×

13
sinful(good, bad, immoral, criminal)
10
horizontal(flat, rough, level, vertical)
9
dishonest(good, open, honest, level)
9
hypocritical(deceitful, pretending)
6
lying(verb, level)
6
shy
5
prone(level, down, disinclined)
5
unerect
4
bad(quality, immoral)
4
dishonorable
3
dirty(clear, bright, obscene, pornographic)
3
disreputable
3
fallen(verb, level)
3
unscrupulous
3
deceptive(open, dishonest, reliable)
3
degenerate(good, corrupt, moral, deteriorated)
3
low(vulgar, crude)
3
unethical(good, bad, dishonest, immoral)
3
unprincipled(good, honest)
3
vile(bad, immoral)
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APASmart Define. (2015). upright thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/upright/thesaurus/antonyms
ChicagoSmart Define. 2015. "upright thesaurus" https://smartdefine.org/upright/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, upright thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/upright/thesaurus/antonyms>.
MLASmart Define. "upright thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/upright/thesaurus/antonyms>