70 entries under obnoxious topic. ×

2
base(adjective, unpleasant, violent, wild, fierce)
2
despicable(adjective, hard, evil, rough, nasty)
2
disagreeable(adjective, hard, evil, rough, nasty)
2
dreadful(adjective, tough, severe, unpleasant, awful)
2
malevolent(adjective, bad, strong, severe, intense)
2
mean(adjective, tough, nasty, rude, unpleasant)
2
offensive(adjective, bad, severe, evil, unpleasant)
2
scandalous(adjective, unpleasant, violent, determined, anxious)
2
spiteful(adjective, evil, rude, unpleasant, violent)
2
unpleasant(adjective, hard, severe, evil, rough)
2
vile(adjective, bad, hard, severe, evil)
2
wretched(adjective, unpleasant, anxious, wicked, horrible)
1
cantankerous(adjective, hard, evil, rough, nasty)
1
dirty(adjective, bad, hard, rough, nasty)
1
disgusting(adjective, bad, offensive, unpleasant, foul)
1
gloomy(adjective, dark, unpleasant, horrible, grim)
1
horrible(adjective, strong, tough, severe, intense)
1
ignoble(adjective, hard, evil, rough, nasty)
1
pesky(adjective, hard, tough, severe, evil)
1
repellent(adjective, bad, offensive, unpleasant, foul)
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APASmart Define. (2016). dangerous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/dangerous/thesaurus/synonyms
ChicagoSmart Define. 2016. "dangerous thesaurus" https://smartdefine.org/dangerous/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, dangerous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/dangerous/thesaurus/synonyms>.
MLASmart Define. "dangerous thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/dangerous/thesaurus/synonyms>