87 entries under dreadful topic. ×

2
unholy(adjective, bad, severe, offensive, awful)
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
disastrous(severe, awful, terrible, extreme, serious)
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
outrageous(adjective, bad, severe, offensive, awful)
1
painful(adjective, bad, tough, severe, offensive)
1
pesky(adjective, hard, tough, severe, evil)
1
repellent(adjective, bad, offensive, unpleasant, foul)
1
scowling(adjective, close, unpleasant, horrible, disagreeable)
1
shocking(adjective, tough, severe, intense, unpleasant)
1
sickening(adjective, bad, offensive, unpleasant, foul)
1
sinister(adjective, dark, unpleasant, gloomy, horrible)
1
troublous(adjective, bad, tough, severe, unpleasant)
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APASmart Define. (2016). dangerous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/dangerous/thesaurus/synonyms
ChicagoSmart Define. 2016. "dangerous thesaurus" https://smartdefine.org/dangerous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, dangerous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/dangerous/thesaurus/synonyms>.
MLASmart Define. "dangerous thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/dangerous/thesaurus/synonyms>