220 entries under feature topic. ×

5
clandestine(adjective, characteristic, obscure, description)
5
covert(adjective, characteristic, obscure, description)
5
cynical(adjective, character, description, behaviour)
5
dreadful(adjective, description, attribute, characteristic)
5
esoteric(adjective, characteristic, obscure, description)
5
fatalistic(adjective, character, description, behaviour)
5
flagitious(adjective, description, characteristics, characteristic)
5
frightful(adjective, description, attribute, characteristic)
5
ghastly(adjective, description, attribute, characteristic)
5
grisly(adjective, description, attribute, characteristic)
5
gruesome(adjective, description, attribute, characteristic)
5
harrowing(adjective, description, attribute, characteristic)
5
hideous(adjective, description, attribute, characteristic)
5
horrendous(adjective, description, attribute, characteristic)
5
impenetrable(adjective, characteristic, obscure, description)
5
merciless(adjective, description, characteristics, attribute)
5
monstrous(adjective, description, characteristic, attribute)
5
terrible(adjective, description, attribute, characteristic)
3
Stygian(adjective, characteristic, rare, dull)
3
Tartarean(adjective, characteristic, rare, dull)
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APASmart Define. (2016). dark thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/dark/thesaurus/synonyms
ChicagoSmart Define. 2016. "dark thesaurus" https://smartdefine.org/dark/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, dark thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/dark/thesaurus/synonyms>.
MLASmart Define. "dark thesaurus" 3 April 2016. Web. 23 September 2026. <https://smartdefine.org/dark/thesaurus/synonyms>