Synonyms|498Antonyms|52|Broader|10Narrower|0Related|685
2
doomed
2
dour(adjective, evil, mysterious, threatening, nefarious)
2
downright(adjective, complete, total, pure, definite)
2
everlasting
2
extreme
2
forbidding(adjective, evil, mysterious, threatening, nefarious)
2
ghastly
2
goddam
2
hateful(adjective, inexpedience)
2
hell
2
hideous
2
horrid
2
horrific(adjective, hellish)
2
infamous(adjective, evil, wicked, hateful, mysterious)
2
inhumane(adjective, violent, vicious, fierce, unrestrained)
2
lower(adjective, damned, underworld)
2
malignant
2
murderous(adjective, harsh, violent, cruel, vicious)
2
mysterious(adjective, evil, threatening, nefarious, spooky)
2
naughty
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APASmart Define. (2015). infernal thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/infernal/thesaurus/synonyms
ChicagoSmart Define. 2015. "infernal thesaurus" https://smartdefine.org/infernal/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, infernal thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/infernal/thesaurus/synonyms>.
MLASmart Define. "infernal thesaurus" 17 July 2015. Web. 24 September 2026. <https://smartdefine.org/infernal/thesaurus/synonyms>