81 entries under unkind topic. ×

1
dour(adjective, hard, severe, sharp, nasty)
1
hateful(adjective, animal, mean, evil, nasty)
1
painful(adjective, evil, nasty, harsh, unpleasant)
1
pernicious(adjective, evil, nasty, harsh, vicious)
1
stringent(adjective, hard, severe, harsh, cruel)
1
unnatural(adjective, evil, nasty, harsh, vicious)
1
unpleasant(adjective, mean, hard, severe, sharp)
1
vengeful(adjective, mean, severe, evil, nasty)
0
acrimonious(adjective, cruel, brutal, strict)
0
antagonistic(adjective, cruel, brutal, strict)
0
degenerate(adjective, evil, nasty, harsh, vicious)
0
disagreeable(adjective, mean, unpleasant, cruel, vicious)
0
excruciating(adjective, evil, nasty, harsh, vicious)
0
grievous(adjective, unpleasant, cruel, vicious, painful)
0
hard as nails(expression, adjective, idiom, cruel, vicious)
0
hostile(adjective, cruel, brutal, strict)
0
intemperate(adjective, harsh, unpleasant, cruel, vicious)
0
intolerable(adjective, cruel, brutal, strict)
0
poignant(adjective, evil, nasty, harsh, unpleasant)
0
resentful(adjective, mean, cruel, hateful, brutal)
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APASmart Define. (2016). ruthless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/ruthless/thesaurus/synonyms
ChicagoSmart Define. 2016. "ruthless thesaurus" https://smartdefine.org/ruthless/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, ruthless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/ruthless/thesaurus/synonyms>.
MLASmart Define. "ruthless thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/ruthless/thesaurus/synonyms>