70 entries under noun topic. ×

3
foulness(evil, unpleasantness, awfulness, dreadfulness)
3
hideousness(evil, misery, outrage, horror)
3
horror(misery, outrage, barbarity, unpleasantness)
3
nefariousness(evil, outrage, wickedness, horror)
3
outrage(wrong, ill, horror, badness)
3
sinfulness(hurt, wrong, evil, blow)
3
viciousness(hurt, wrong, blow, ill)
2
degradation
2
fiendishness(wickedness, horror, barbarity)
2
flagitiousness
2
horribleness(horror, unpleasantness, awfulness, dreadfulness)
2
horridness(misery, horror, unpleasantness, awfulness)
2
mischief(hurt, wrong, evil, blow)
2
repulsiveness(evil, misery, horror, unpleasantness)
2
savagery
2
terribleness(evil, unpleasantness, awfulness, dreadfulness)
2
villainy(wrong, ill, horror, badness)
1
bane
1
barbarism
1
calamitousness
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APASmart Define. (2015). heinousness thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/heinousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "heinousness thesaurus" https://smartdefine.org/heinousness/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, heinousness thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/heinousness/thesaurus/synonyms>.
MLASmart Define. "heinousness thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/heinousness/thesaurus/synonyms>