63 entries under cruel topic. ×

10
merciless(adjective, mean, behavior, senseless)
10
wicked(adjective, open, light, corrupt)
9
gratuitous(adjective, mean, severe, harsh)
9
motiveless(adjective, insignificant, irregular, useless)
9
uncalled-for(adjective, mean, severe, harsh)
8
evil(adjective, malicious)
8
groundless(adjective, careless, unwarranted, malicious)
8
malevolent(adjective, behavior, shocking, shameful)
8
spiteful(adjective, behavior, malicious, aroused negative)
8
unprovoked(adjective, fickle, unwarranted, malicious)
8
wayward(adjective, extravagant, malicious, caprice)
7
inconsiderate(adjective, careless, behavior, malicious)
7
unjustifiable(adjective, careless, unwarranted, malicious)
6
arbitrary(adjective, malicious, unconformity, caprice)
5
mean(adjective, severe, evil, harsh)
4
contrary(adjective, malicious, caprice)
4
inhumane(adjective, mean, severe, harsh)
4
unfeeling(adjective, mean, severe, harsh)
4
unsympathetic(adjective, mean, severe, harsh)
4
vicious(adjective, malicious)
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APASmart Define. (2016). wanton thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/wanton/thesaurus/synonyms
ChicagoSmart Define. 2016. "wanton thesaurus" https://smartdefine.org/wanton/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, wanton thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/wanton/thesaurus/synonyms>.
MLASmart Define. "wanton thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/wanton/thesaurus/synonyms>