125 entries under harsh topic. ×

1
mean(adjective, severe, rough, difficult)
1
mean machine(expression, adjective, mean, severe)
1
mortal(adjective, mean, severe, cruel)
1
mulish(adjective, strong, hard, tough, severe)
1
onerous(adjective, tough, rough, difficult)
1
procrustean(adjective, cruel, generous, merciless)
1
serious(adjective, close, strong, hard, tough)
1
toilsome(adjective, tough, rough, difficult)
1
unappeasable(adjective, mean, severe, cruel)
1
uncalled-for(adjective, mean, severe, cruel)
1
unflinching(adjective, mean, severe, cruel)
1
unpitying(adjective, mean, severe, cruel)
1
unpleasant(adjective, tough, severe, cruel)
1
wanton(adjective, mean, severe, cruel)
0
acrimonious(adjective, tough, severe, grim)
0
antagonistic(adjective, tough, severe, grim)
0
bestial(adjective, severe, cruel, monstrous)
0
bleak(adjective, tough, severe, cruel)
0
bloodthirsty(adjective, severe, cruel, pitiless)
0
cold fish(expression, adjective, tough, grim)
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APASmart Define. (2016). unsparing thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unsparing/thesaurus/synonyms
ChicagoSmart Define. 2016. "unsparing thesaurus" https://smartdefine.org/unsparing/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unsparing thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unsparing/thesaurus/synonyms>.
MLASmart Define. "unsparing thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/unsparing/thesaurus/synonyms>