71 entries under dreadful topic. ×

1
malevolent(adjective, mean, bad, strong, wrong)
1
pugnacious(adjective, hard, rough, harsh, unpleasant)
1
quarrelsome(adjective, unpleasant, violent, horrible, hostile)
1
surly(adjective, mean, bad, wrong, evil)
1
troublous(adjective, hard, severe, offensive, unpleasant)
1
truculent(adjective, strong, severe, intense, unpleasant)
1
vicious(adjective, strong, hard, severe, rough)
0
base(adjective, unpleasant, horrible, disagreeable)
0
crabbed(adjective, unpleasant, horrible, disagreeable)
0
crabby(adjective, unpleasant, horrible, disagreeable)
0
disgusting(adjective, nasty, unpleasant, awful, horrible)
0
distasteful(adjective, unpleasant, horrible, disagreeable)
0
ignoble(adjective, unpleasant, horrible, disagreeable)
0
low(adjective, unpleasant, negative, horrible, hostile)
0
low-down(adjective, unpleasant, horrible, disagreeable)
0
mean(adjective, harsh, unpleasant, horrible, hostile)
0
messy(adjective, unpleasant, horrible, disagreeable)
0
nauseous(adjective, unpleasant, horrible, disagreeable)
0
noisome(adjective, unpleasant, horrible, disagreeable)
0
objectionable(adjective, unpleasant, negative, horrible, hostile)
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APASmart Define. (2016). threatening thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/threatening/thesaurus/synonyms
ChicagoSmart Define. 2016. "threatening thesaurus" https://smartdefine.org/threatening/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, threatening thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/threatening/thesaurus/synonyms>.
MLASmart Define. "threatening thesaurus" 23 March 2016. Web. 25 September 2026. <https://smartdefine.org/threatening/thesaurus/synonyms>