87 entries under pitiless topic. ×

10
unyielding(adjective, mean, hard, firm, harsh)
9
cruel(adjective, mean, hard, cool, tough)
9
ruthless(adjective, mean, hard, tough, severe)
8
hard-hearted(adjective, mean, hard, tough, severe)
8
hardhearted(adjective, mean, hard, harsh, careless)
8
harsh(adjective, mean, hard, cool, unpleasant)
8
icy(adjective, mean, hard, cool, tough)
7
thick-skinned(adjective, hard, tough, severe, careless)
7
unforgiving(adjective, person, mean, hard, harsh)
6
unrelenting(adjective, mean, hard, harsh, cruel)
5
brutal(adjective, mean, hard, tough, severe)
5
implacable(adjective, mean, hard, harsh, cold)
5
inexorable(adjective, mean, hard, harsh, cold)
5
insensible(adjective, mean, hard, tough, severe)
4
cold-hearted(adjective, hard, tough, severe, cruel)
4
grim(adjective, mean, harsh, cruel, deep)
4
inhuman(adjective, mean, hard, tough, severe)
4
inhumane(adjective, mean, hard, harsh, cold)
4
mean(adjective, person, hard, cool, harsh)
4
unkind(adjective, person, mean, hard, cool)
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APASmart Define. (2016). stony thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/stony/thesaurus/synonyms
ChicagoSmart Define. 2016. "stony thesaurus" https://smartdefine.org/stony/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, stony thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/stony/thesaurus/synonyms>.
MLASmart Define. "stony thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/stony/thesaurus/synonyms>