Synonyms|103Antonyms|3|Broader|3Narrower|4Related|25
1
lowness
1
malevolent
1
malign
1
maligned
1
meanness
1
mischief(noun, evil)
1
nefarious
1
offensiveness(noun, evil)
1
outrageous behavior(expression, wickedness, horror, barbarity)
1
outrageousness(outrage, horror, unpleasantness, awfulness, dreadfulness)
1
pettiness
1
rankness(outrage, horror, unpleasantness, awfulness, dreadfulness)
1
repellency(noun, evil)
1
reprehensibleness(noun, evil)
1
sinisterness(noun, evil)
1
sliminess
1
smallness
1
squalor
1
turpitude(noun, horror, heinousness, atrociousness)
1
vice(noun, horror, heinousness, atrociousness)
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APASmart Define. (2015). nefariousness thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/nefariousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "nefariousness thesaurus" https://smartdefine.org/nefariousness/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, nefariousness thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/nefariousness/thesaurus/synonyms>.
MLASmart Define. "nefariousness thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/nefariousness/thesaurus/synonyms>