76 entries under unpleasant topic. ×

13
vicious(adjective, strong, kind, severe, harsh)
10
sanguinary(adjective, violent, cruel, vicious)
8
truculent(adjective, animal, mean, strong, kind)
5
bloody(adjective, harsh, violent, cruel)
5
dangerous(adjective, strong, tough, severe, intense)
4
dreadful(adjective, fear, horrible, disagreeable)
4
formidable(adjective, tough, severe, important)
4
terrible(adjective, strong, severe, intense)
3
grave(adjective, tough, severe, deep)
3
horrible(adjective, strong, severe, intense)
3
lethal(adjective, grim, harmful, injurious)
3
serious(adjective, heavy, important, significant)
3
shocking(adjective, fear, horrible, disagreeable)
3
ugly(adjective, tough, severe, important)
2
deadly(adjective, heavy, grim, acute)
2
devastating(adjective, grim, harmful, injurious)
2
grievous(adjective, tough, severe, heavy)
2
major(adjective, tough, severe, heavy)
2
sinister(adjective, horrible, disagreeable, dreadful)
2
violent(adjective, strong, severe, harsh, intense)
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APASmart Define. (2016). fell thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/fell/thesaurus/synonyms
ChicagoSmart Define. 2016. "fell thesaurus" https://smartdefine.org/fell/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, fell thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/fell/thesaurus/synonyms>.
MLASmart Define. "fell thesaurus" 26 February 2016. Web. 29 September 2026. <https://smartdefine.org/fell/thesaurus/synonyms>