275 entries under adjective topic. ×

1
frantic(evil, harsh, violent, cruel)
1
grisly
1
gruesome
1
horrifying
1
illegitimate
1
improper
1
irreligious
1
loathsome
1
malign
1
mephistophelean
1
never-failing(complete, total, definite, absolute)
1
odious
1
offensive
1
ogreish(kind, fiendish)
1
outrageous
1
perfect(complete, total, pure, definite)
1
pernicious
1
perverse
1
rabid(harsh, violent, cruel, vicious)
1
raging(harsh, violent, cruel, vicious)
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APASmart Define. (2015). infernal thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/infernal/thesaurus/synonyms
ChicagoSmart Define. 2015. "infernal thesaurus" https://smartdefine.org/infernal/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, infernal thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/infernal/thesaurus/synonyms>.
MLASmart Define. "infernal thesaurus" 17 July 2015. Web. 26 September 2026. <https://smartdefine.org/infernal/thesaurus/synonyms>