Synonyms|233Antonyms|136|Broader|6Narrower|0Related|104
5
cruelty(noun, love, harshness, brutality)
5
harshness
4
violence(calm, peacefulness)
3
impoliteness
3
nastiness
2
boorishness
2
discourtesy
2
hostility(noun, respect, loving, antagonism, meanness)
2
rudeness(noun, disregard)
1
abusiveness
1
barbarism
1
barbarity
1
brutality(noun, treatment, kindness)
1
incivility
1
unfriendliness
1
unkindness(noun, feeling)
1
unpleasantness
0
abruptness
0
acerbity
0
acrimony
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APASmart Define. (2015). niceness thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/niceness/thesaurus/antonyms
ChicagoSmart Define. 2015. "niceness thesaurus" https://smartdefine.org/niceness/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, niceness thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/niceness/thesaurus/antonyms>.
MLASmart Define. "niceness thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/niceness/thesaurus/antonyms>