96 entries under harsh topic. ×

1
uncalled-for(adjective, mean, severe, cruel)
1
uncontrite(adjective, hard, tough, cruel)
1
unflinching(adjective, mean, severe, cruel)
1
unregenerate(adjective, hard, tough, cruel)
1
unremitting(adjective, hard, tough, cruel)
1
unrepenting(adjective, hard, tough, cruel)
1
wanton(adjective, mean, severe, cruel)
1
without pity(expression, adjective, mean, cruel)
0
abundant(cruel, merciless, ruthless)
0
excessive(adjective, cruel, extreme, merciless)
0
extravagant(adjective, cruel, extreme, merciless)
0
procrustean(cruel, merciless, ruthless)
0
punitive(adjective, severe, cruel)
0
stern(adjective, mean, cruel, vicious)
0
uncalled for(expression, mean, severe, heartless)
0
ungrudging(cruel, merciless, ruthless)
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APASmart Define. (2016). unmerciful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unmerciful/thesaurus/synonyms
ChicagoSmart Define. 2016. "unmerciful thesaurus" https://smartdefine.org/unmerciful/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, unmerciful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unmerciful/thesaurus/synonyms>.
MLASmart Define. "unmerciful thesaurus" 31 March 2016. Web. 28 September 2026. <https://smartdefine.org/unmerciful/thesaurus/synonyms>