110 entries under hard topic. ×

2
icy(adjective, tough, severe, cold)
2
punitive(adjective, severe, sharp, nasty)
2
rigorous(adjective, tough, severe, harsh)
2
unemotional(adjective, tough, severe, cold)
2
ungracious(adjective, severe, sharp, nasty)
1
anesthetized(adjective, tough, severe, cold)
1
asleep(adjective, tough, severe, cold)
1
astringent(adjective, close, severe, harsh)
1
avaricious(adjective, tough, harsh, cruel)
1
benumbed(adjective, tough, severe, cold)
1
bitter(adjective, severe, sharp, nasty)
1
cantankerous(adjective, tough, severe, cold)
1
churlish(adjective, tough, severe, cold)
1
cold fish(expression, adjective, tough, severe)
1
coldblooded(adjective, care, cruel, unfeeling)
1
comfortless(adjective, severe, sharp, nasty)
1
crotchety(adjective, tough, severe, cold)
1
deadened(adjective, tough, severe, cold)
1
dour(adjective, close, severe, sharp)
1
feelingless(adjective, tough, severe, cold)
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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>