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Synonyms|532Antonyms|99|Broader|6Narrower|0Related|869

373 entries under adjective topic. ×

6
cold-blooded(person, mean, cruel, vicious)
6
corrupt
6
fell(animal, mean, cruel, vicious)
6
malign(animal, mean, violent, wild)
6
unholy
6
unwarmhearted(noun, person, evil, cruel)
5
hateful(animal, person, mean, violent)
5
maleficent
5
aloof(person, unwarmhearted)
5
antagonistic(person, unwarmhearted)
5
awful
5
banemalenteous(person, unwarmhearted)
5
cool(person, unwarmhearted)
5
damnable(evil, vile, wicked, irritating)
5
frigid(person, unwarmhearted)
5
glacial(person, unwarmhearted)
5
half-spirited(person, unwarmhearted)
5
hard(person, unwarmhearted)
5
horrible
5
icy(person, unwarmhearted)
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APASmart Define. (2016). fiendish thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fiendish/thesaurus/synonyms
ChicagoSmart Define. 2016. "fiendish thesaurus" https://smartdefine.org/fiendish/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, fiendish thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fiendish/thesaurus/synonyms>.
MLASmart Define. "fiendish thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/fiendish/thesaurus/synonyms>