140 entries under unpleasant topic. ×

5
troublesome(adjective, severe, difficult, tender)
4
dirty(adjective, nasty, awful, horrible)
4
insufferable(adjective, severe, vile, horrible)
4
irritating(adjective, nasty, disgusting, distasteful)
4
malevolent(adjective, strong, severe, intense)
4
sordid(adjective, gloomy, miserable, horrible)
4
unholy(adjective, severe, nasty, awful)
3
menacing(adjective, bad, strong, severe, nasty)
3
ominous(adjective, appearance, evil, awful)
3
rough(adjective, hard, tough, severe, nasty)
3
ungodly(adjective, severe, nasty, awful)
2
cutting(adjective, nasty, disgusting, painful)
2
hair-raising(nasty, awful, shocking, unkind)
2
hellish(adjective, fiendish)
2
ignoble(adjective, horrible, disagreeable, dreadful)
2
morose(adjective, horrible, disagreeable, ugly)
2
threatening(adjective, bad, strong, hard, severe)
2
unkind(adjective, mean, nasty, awful)
1
bloodcurdling(nasty, awful, unkind, dreadful)
1
rude(adjective, nasty, disgusting, distasteful)
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APASmart Define. (2016). terrible thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/terrible/thesaurus/synonyms
ChicagoSmart Define. 2016. "terrible thesaurus" https://smartdefine.org/terrible/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, terrible thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/terrible/thesaurus/synonyms>.
MLASmart Define. "terrible thesaurus" 29 March 2016. Web. 30 September 2026. <https://smartdefine.org/terrible/thesaurus/synonyms>