70 entries under obnoxious topic. ×

68
terrible(adjective, good, dull, bad, great)
49
horrible(adjective, good, dull, great, evil)
39
shocking(adjective, good, dull, bad, great)
29
vile(verb, adjective, person, dull, offensive)
27
nasty(adjective, dull, unpleasant, awful, terrible)
26
disgusting(adjective, dull, nasty, dislike, offensive)
25
offensive(adjective, dull, severe, nasty, unpleasant)
21
sickening(adjective, dull, bad, unpleasant, disgusting)
21
wicked(adjective, severe, unpleasant, awful, terrible)
20
grievous(adjective, severe, sad, tender, unhappy)
17
evil(adjective, nasty, unpleasant, awful, dirty)
17
odious(adjective, evil, nasty, offensive, unpleasant)
17
repellent(adjective, dull, nasty, offensive, unpleasant)
17
unpleasant(adjective, dull, severe, nasty, tender)
17
wretched(verb, adjective, person, sad, offensive)
15
formidable(adjective, great, unpleasant, awful, terrible)
14
disagreeable(verb, adjective, person, dull, nasty)
12
vicious(adjective, evil, unpleasant, awful, terrible)
10
despicable(verb, adjective, person, mean, offensive)
10
objectionable(adjective, dull, nasty, unpleasant, awful)
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APASmart Define. (2016). dreadful thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/dreadful/thesaurus/synonyms
ChicagoSmart Define. 2016. "dreadful thesaurus" https://smartdefine.org/dreadful/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, dreadful thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/dreadful/thesaurus/synonyms>.
MLASmart Define. "dreadful thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/dreadful/thesaurus/synonyms>