64 entries under noun topic. ×

11
wickedness(wrong, evil, horror, barbarity)
8
atrocity(evil, behavior, wickedness, horror)
7
vileness(horror, unpleasantness, awfulness, dreadfulness)
6
evil(wrong, evil, horror, transgression)
4
depravity(horror, heinousness, atrociousness)
4
enormity(outrage, horror, barbarity, heinousness)
4
ugliness
3
evilness(wrong, horror, unpleasantness, transgression)
3
foulness(evil, unpleasantness, awfulness, dreadfulness)
3
heinousness(evil, outrage, wickedness, horror)
3
loathsomeness(unpleasantness, awfulness, dreadfulness)
3
repulsiveness(evil, unpleasantness, awfulness, dreadfulness)
2
abomination(evil, horror, heinousness, atrociousness)
2
badness
2
baseness
2
darkness
2
degradation
2
devilry
2
disgrace(evil, horror, unpleasantness, awfulness)
2
immorality
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APASmart Define. (2015). nefariousness thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/nefariousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "nefariousness thesaurus" https://smartdefine.org/nefariousness/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, nefariousness thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/nefariousness/thesaurus/synonyms>.
MLASmart Define. "nefariousness thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/nefariousness/thesaurus/synonyms>