110 entries under hard topic. ×

1
unregenerate(adjective, tough, harsh, cruel)
1
unremitting(adjective, tough, harsh, grim)
1
unrepenting(adjective, tough, harsh, cruel)
1
vindictive(adjective, mean, tough, severe)
1
wicked(adjective, severe, sharp, nasty)
0
cussed(adjective, severe, sharp, nasty)
0
discourteous(adjective, severe, sharp, nasty)
0
gruff(adjective, severe, sharp, nasty)
0
hairy(adjective, severe, sharp, nasty)
0
uncivil(adjective, severe, sharp, nasty)
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APASmart Define. (2016). pitiless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/pitiless/thesaurus/synonyms
ChicagoSmart Define. 2016. "pitiless thesaurus" https://smartdefine.org/pitiless/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, pitiless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/pitiless/thesaurus/synonyms>.
MLASmart Define. "pitiless thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/pitiless/thesaurus/synonyms>