159 entries under hard topic. ×

9
cold-hearted(adjective, person, tough, severe)
9
pitiless(adjective, mean, tough, severe)
8
harsh(adjective, mean, cool, tough)
8
merciless(adjective, mean, tough, severe)
8
obdurate(adjective, mean, cool, tough)
7
austere(adjective, mean, strong, tough)
7
disinterested(adjective, calm, dull, mean)
7
hardened(adjective, cool, tough, severe)
7
inanimate(adjective, tough, severe, cruel)
7
insensate(adjective, dull, tough, severe)
7
numb(adjective, tough, severe, cruel)
7
rigid(adjective, cool, severe, harsh)
7
ruthless(adjective, mean, tough, severe)
7
unloving(adjective, person, cool, feelings)
6
hard-boiled(adjective, calm, tough, harsh)
6
thick-skinned(adjective, calm, cool, tough)
6
unaffected(adjective, tough, attitude, temper)
6
uncompassionate(adjective, calm, dull, mean)
5
benumbed(adjective, cool, tough, severe)
5
blunt(adjective, severe, austere, unadorned)
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APASmart Define. (2016). cold thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/cold/thesaurus/synonyms
ChicagoSmart Define. 2016. "cold thesaurus" https://smartdefine.org/cold/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, cold thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/cold/thesaurus/synonyms>.
MLASmart Define. "cold thesaurus" 3 April 2016. Web. 23 September 2026. <https://smartdefine.org/cold/thesaurus/synonyms>