117 entries under dreadful topic. ×

4
despicable(adjective, mean, bad, hard, evil)
4
dour(adjective, person, hard, tough, severe)
4
horrendous(adjective, tough, severe, nasty, intense)
4
ominous(adjective, person, mean, hard, severe)
4
sinister(adjective, person, mean, hard, severe)
4
sordid(adjective, mean, awful, terrible, vicious)
4
threatening(adjective, person, mean, hard, severe)
3
atrocious(adjective, bad, severe, evil, awful)
3
base(adjective, mean, bad, nasty, offensive)
3
bellicose(adjective, rude, horrible, irritable, disagreeable)
3
filthy(adjective, bad, nasty, offensive, awful)
3
malevolent(adjective, mean, bad, nasty, harsh)
3
morose(adjective, horrible, disagreeable, obnoxious)
3
pesky(adjective, hard, severe, evil, rough)
3
pugnacious(adjective, offensive, disgusting, horrible, disagreeable)
3
spiteful(adjective, mean, bad, nasty, dirty)
3
unbearable(adjective, awful, disgusting, vile, horrible)
3
violent(adjective, hard, tough, harsh, rude)
2
barbarous(adjective, mean, severe, awful, terrible)
2
dangerous(adjective, hard, severe, evil, rough)
10 years ago|32k views|share |citing 
APASmart Define. (2016). unpleasant thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unpleasant/thesaurus/synonyms
ChicagoSmart Define. 2016. "unpleasant thesaurus" https://smartdefine.org/unpleasant/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, unpleasant thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unpleasant/thesaurus/synonyms>.
MLASmart Define. "unpleasant thesaurus" 29 March 2016. Web. 30 September 2026. <https://smartdefine.org/unpleasant/thesaurus/synonyms>