71 entries under obnoxious topic. ×

45
grave(adjective, help, bad, hard, great)
29
serious(adjective, help, hard, great, tough)
24
nasty(adjective, hard, difficult, unpleasant, awful)
21
dreadful(adjective, severe, sad, tender, unhappy)
21
rough(adjective, hard, difficult, unpleasant, complex)
18
messy(adjective, hard, difficult, unpleasant, complex)
17
wretched(adjective, mean, rough, poor, low)
15
terrible(adjective, strong, severe, sad, tender)
12
horrible(adjective, unpleasant, awful, terrible, disagreeable)
12
shocking(adjective, severe, sad, unhappy, unpleasant)
11
troublesome(adjective, hard, tough, severe, rough)
10
unpleasant(adjective, tough, severe, sad, harsh)
9
dangerous(adjective, help, great, tough, severe)
9
odious(adjective, offensive, unpleasant, awful, terrible)
9
wicked(adjective, difficult, unpleasant, awful, terrible)
8
gloomy(adjective, bad, sad, unhappy, unpleasant)
8
offensive(adjective, severe, unpleasant, awful, terrible)
7
dark(adjective, bad, tough, severe, sad)
6
sorry(adjective, mean, poor, low, sad)
6
ugly(adjective, tough, severe, unpleasant, awful)
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APASmart Define. (2016). grievous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/grievous/thesaurus/synonyms
ChicagoSmart Define. 2016. "grievous thesaurus" https://smartdefine.org/grievous/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, grievous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/grievous/thesaurus/synonyms>.
MLASmart Define. "grievous thesaurus" 26 February 2016. Web. 27 September 2026. <https://smartdefine.org/grievous/thesaurus/synonyms>