137 entries under harsh topic. ×

1
spiteful(adjective, evil, nasty, vicious)
1
strict(adjective, hard, tough, severe, rough)
1
surly(adjective, mean, hard, tough, severe)
1
unappeasable(adjective, mean, severe, cruel)
1
uncalled-for(adjective, mean, severe, cruel)
1
unflinching(adjective, mean, severe, cruel)
1
unimpressible(adjective, mean, hard, cool, tough)
1
unpleasant(adjective, mean, hard, cool, tough)
1
vengeful(adjective, tough, evil, nasty)
1
vindictive(adjective, mean, hard, tough, nasty)
1
wanton(adjective, mean, severe, cruel)
0
cold fish(expression, adjective, calm, mean, hard)
0
hard as nails(expression, adjective, idiom, set, hard)
0
acrimonious(adjective, hard, tough, grim)
0
antagonistic(adjective, tough, grim, painful)
0
bleak(adjective, tough, grim, painful)
0
degenerate(adjective, evil, nasty, vicious)
0
demoniac(adjective, evil, nasty, vicious)
0
depraved(adjective, evil, nasty, vicious)
0
distressing(adjective, tough, grim, painful)
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APASmart Define. (2016). callous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/callous/thesaurus/synonyms
ChicagoSmart Define. 2016. "callous thesaurus" https://smartdefine.org/callous/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, callous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/callous/thesaurus/synonyms>.
MLASmart Define. "callous thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/callous/thesaurus/synonyms>