69 entries under dreadful topic. ×

36
obnoxious(noun, adjective, bad, nasty, offensive)
32
offensive(adjective, dull, bad, nasty, unpleasant)
28
nasty(adjective, dull, bad, offensive, unpleasant)
27
distasteful(adjective, bad, nasty, offensive, unpleasant)
26
repellent(adjective, dull, bad, nasty, offensive)
24
unpleasant(adjective, dull, bad, nasty, offensive)
23
disagreeable(adjective, dull, bad, nasty, offensive)
23
disgusting(adjective, dull, bad, nasty, offensive)
21
sickening(adjective, dull, bad, nasty, offensive)
20
vile(adjective, dull, bad, nasty, unpleasant)
13
horrible(adjective, dull, nasty, offensive, unpleasant)
11
odious(adjective, bad, nasty, offensive, unpleasant)
10
nauseous(adjective, offensive, unpleasant, disgusting, horrible)
10
shocking(adjective, dull, nasty, unpleasant, awful)
10
terrible(adjective, dull, nasty, unpleasant, awful)
9
noisome(adjective, bad, nasty, offensive, unpleasant)
8
ugly(adjective, bad, offensive, unpleasant, foul)
6
despicable(adjective, unpleasant, horrible, hateful, disagreeable)
6
evil(adjective, nasty, unpleasant, disgusting, horrible)
5
base(adjective, unpleasant, horrible, disagreeable)
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APASmart Define. (2016). objectionable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/objectionable/thesaurus/synonyms
ChicagoSmart Define. 2016. "objectionable thesaurus" https://smartdefine.org/objectionable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, objectionable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/objectionable/thesaurus/synonyms>.
MLASmart Define. "objectionable thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/objectionable/thesaurus/synonyms>