180 entries under nasty topic. ×

1
opposite(adjective, mean, cold, hostile)
1
oppugnant(adjective, mean, unfriendly, hateful)
1
perfidious(adjective, hard, evil, rough)
1
pesky(adjective, hard, evil, rough)
1
poisonous(adjective, bad, horrible, disagreeable)
1
pugnacious(adjective, mean, unfriendly, hateful)
1
rancorous(adjective, mean, severe, hostile)
1
repellent(adjective, offensive, unpleasant, disgusting)
1
repulsive(adjective, bad, offensive, unpleasant)
1
revolting(adjective, unpleasant, foul, disagreeable)
1
scrappy(adjective, mean, difficult, cross)
1
scurrilous(adjective, bad, hard, evil, rough)
1
shameless(adjective, hard, tough, evil, rough)
1
sickening(adjective, bad, unpleasant, disagreeable)
1
sinking(adjective, hard, evil, rough)
1
snide(adjective, hard, evil, rough)
1
touch(noun, adjective, hard, evil, rough)
1
tough(adjective, hard, severe, harsh)
1
treacherous(adjective, hard, evil, rough)
1
troublesome(adjective, bad, hard, evil, rough)
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APASmart Define. (2016). sour thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/sour/thesaurus/synonyms
ChicagoSmart Define. 2016. "sour thesaurus" https://smartdefine.org/sour/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, sour thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/sour/thesaurus/synonyms>.
MLASmart Define. "sour thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/sour/thesaurus/synonyms>