72 entries under unfriendly topic. ×

3
vitriolic(adjective, mean, nasty, offensive, vile)
2
allergic(mean, nasty, angry, antagonistic)
2
barbarous(adjective, animal, mean, cruel, vicious)
2
belligerent(adjective, mean, nasty, hateful)
2
brutal(adjective, mean, cruel, vicious, ill)
2
cold(adjective, mean, nasty, hostile)
2
dour(adjective, mean, nasty, hateful)
2
inhospitable(adjective, mean, nasty, cold, hostile)
2
ornery(adjective, mean, nasty, vicious)
2
sour(adjective, mean, nasty, cold, hostile)
2
uncharitable(adjective, mean, nasty, cold, ill)
2
unfavorable(adjective, mean, evil, nasty, cold)
2
viperous(adjective, mean, bad, evil, nasty)
1
alien(adjective, mean, nasty, cold, hostile)
1
anti(adjective, mean, nasty, hateful)
1
argumentative(adjective, mean, nasty, hateful)
1
bellicose(adjective, mean, nasty, hateful)
1
chill(adjective, mean, nasty, hateful)
1
competitive(adjective, mean, nasty, cold, hostile)
1
contentious(adjective, mean, nasty, hateful)
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APASmart Define. (2016). malignant thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/malignant/thesaurus/synonyms
ChicagoSmart Define. 2016. "malignant thesaurus" https://smartdefine.org/malignant/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, malignant thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/malignant/thesaurus/synonyms>.
MLASmart Define. "malignant thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/malignant/thesaurus/synonyms>