60 entries under unkind topic. ×

1
intemperate(adjective, tough, severe, harsh, cruel)
1
intolerable(adjective, tough, severe, harsh, cruel)
1
painful(adjective, hard, tough, sharp, harsh)
1
unfavorable(adjective, mean, bad, wrong, evil)
1
unjust(adjective, tough, severe, harsh, cruel)
1
unpropitious(adjective, mean, bad, wrong, evil)
1
vengeful(adjective, tough, nasty, harsh, cold)
0
brutal(adjective, tough, harsh, cruel, grim)
0
callous(adjective, hard, tough, harsh, grim)
0
cold-blooded(adjective, tough, harsh, cruel, grim)
0
cold fish(expression, adjective, tough, harsh, cruel)
0
hard-boiled(adjective, tough, harsh, cruel, grim)
0
hard as nails(expression, adjective, idiom, tough, severe)
0
pitiless(adjective, cruel, brutal, strict)
0
remorseless(adjective, cruel, brutal, strict)
0
ruthless(adjective, cruel, brutal, strict)
0
thick-skinned(adjective, tough, harsh, cruel, grim)
0
unfeeling(adjective, tough, harsh, cruel, grim)
0
unrelenting(adjective, tough, harsh, cruel, grim)
0
unsympathetic(adjective, tough, harsh, cruel, grim)
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APASmart Define. (2015). acrimonious thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/acrimonious/thesaurus/synonyms
ChicagoSmart Define. 2015. "acrimonious thesaurus" https://smartdefine.org/acrimonious/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, acrimonious thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/acrimonious/thesaurus/synonyms>.
MLASmart Define. "acrimonious thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/acrimonious/thesaurus/synonyms>