117 entries under dreadful topic. ×

18
vile(adjective, dull, mean, bad, hard)
16
frightful(adjective, dull, offensive, awful, disgusting)
16
mean(verb, adjective, adverb, hard, cool)
14
odious(adjective, person, nasty, offensive, feelings)
14
beastly(adjective, adverb, mean, bad, severe)
14
horrid(adjective, mean, nasty, offensive, awful)
14
severe(adjective, hard, tough, difficult, harsh)
13
ghastly(adjective, dull, nasty, awful, terrible)
13
troublesome(adjective, bad, hard, severe, evil)
11
cruel(adjective, mean, hard, cool, tough)
11
difficult(adjective, hard, severe, evil, rough)
11
nauseous(adjective, offensive, disgusting, horrible, painful)
10
grievous(adjective, tough, severe, sad, harsh)
10
hideous(adjective, nasty, awful, terrible, disgusting)
10
rough(adjective, hard, severe, nasty, difficult)
10
surly(adjective, mean, nasty, harsh, rude)
9
forbidding(adjective, person, tough, harsh, offensive)
9
shocking(adjective, dull, nasty, awful, terrible)
8
distressing(adjective, tough, severe, harsh, tender)
8
lousy(noun, adjective, bad, hard, evil)
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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>