443 entries under adjective topic. ×

3
ugly(upset, bad, hard, evil)
3
uncharitable(mean, nasty, cold, ill)
3
uncompassionate(animal, mean, evil, cruel)
3
undesireworthy(arouse bad feelings, negative emotions)
3
unfeeling(animal, mean, nasty, cruel)
3
unprincipled
2
adverse(mean, bad, wrong, evil)
2
biting
2
captious
2
contentious(mean, nasty, unfriendly, hateful)
2
cussed(mean, nasty, unpleasant, violent)
2
disadvantageous(cruel, unkind, upsetting, injurious)
2
disastrous(corrupt, immoral, sinful, injurious)
2
distressing(cruel, wicked, unkind, upsetting)
2
petty(mean, nasty, hateful, spiteful)
2
ruinous(bad, injurious, damaging, deadly)
2
unforgiving(mean, hateful, spiteful, reactive)
2
waspish(mean, nasty, vicious, wicked)
2
wayward(rude, wicked, senseless, unwarranted)
1
Machiavellian
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APASmart Define. (2016). malicious thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/malicious/thesaurus/synonyms
ChicagoSmart Define. 2016. "malicious thesaurus" https://smartdefine.org/malicious/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, malicious thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/malicious/thesaurus/synonyms>.
MLASmart Define. "malicious thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/malicious/thesaurus/synonyms>