81 entries under hardened topic. ×

30
indifferent(adjective, calm, dull, mean, hard)
28
apathetic(adjective, calm, dull, mean, hard)
24
cold(adjective, calm, dull, mean, hard)
23
dispassionate(adjective, calm, dull, quiet, cool)
22
unmoved(adjective, calm, quiet, mean, hard)
21
impassive(adjective, calm, dull, quiet, hard)
21
unfeeling(adjective, calm, dull, mean, hard)
21
unresponsive(adjective, calm, dull, mean, hard)
20
callous(adjective, mean, hard, cool, tough)
20
uncaring(adjective, cold, indifferent, hard, unfeeling)
18
unsympathetic(adjective, mean, hard, cool, tough)
17
insensitive(adjective, dull, mean, hard, cool)
17
unconcerned(adjective, calm, quiet, mean, hard)
15
cold-blooded(adjective, calm, mean, hard, cool)
13
imperturbable(adjective, calm, quiet, cool, moderate)
13
stony(adjective, mean, hard, cool, tough)
11
unaffected(adjective, hard, tough, attitude, cold)
11
uncompassionate(adjective, calm, dull, mean, hard)
10
heartless(adjective, mean, feeling, hard, cool)
9
hard-boiled(adjective, mean, hard, tough, cold)
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APASmart Define. (2015). unemotional thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unemotional/thesaurus/synonyms
ChicagoSmart Define. 2015. "unemotional thesaurus" https://smartdefine.org/unemotional/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, unemotional thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unemotional/thesaurus/synonyms>.
MLASmart Define. "unemotional thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/unemotional/thesaurus/synonyms>