70 entries under horrible topic. ×

11
serious(adjective, great, unpleasant, heavy, important)
9
grave(adjective, great, tough, severe, unpleasant)
5
grievous(adjective, great, tough, severe, unpleasant)
4
dangerous(adjective, great, tough, severe, unpleasant)
3
ugly(adjective, tough, severe, unpleasant, heavy)
2
base(adjective, lead, unpleasant, head)
2
fell(adjective, tough, severe, unpleasant, heavy)
1
formidable(adjective, tough, severe, unpleasant, important)
1
menacing(adjective, tough, severe, unpleasant, important)
1
ominous(adjective, unpleasant, heavy, disagreeable)
1
shocking(adjective, unpleasant, serious, disagreeable)
1
threatening(adjective, tough, severe, unpleasant, heavy)
1
violent(adjective, unpleasant, energetic, powerful)
0
bellicose(adjective, unpleasant, disagreeable, dreadful)
0
cantankerous(adjective, unpleasant, disagreeable, dreadful)
0
crabbed(adjective, unpleasant, disagreeable, dreadful)
0
crabby(adjective, unpleasant, disagreeable, dreadful)
0
despicable(adjective, unpleasant, disagreeable, dreadful)
0
dirty(adjective, unpleasant, disagreeable, dreadful)
0
disagreeable(adjective, unpleasant, dreadful, obnoxious)
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APASmart Define. (2015). major thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/major/thesaurus/synonyms
ChicagoSmart Define. 2015. "major thesaurus" https://smartdefine.org/major/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, major thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/major/thesaurus/synonyms>.
MLASmart Define. "major thesaurus" 6 July 2015. Web. 26 September 2026. <https://smartdefine.org/major/thesaurus/synonyms>