Synonyms|96Antonyms|5|Broader|0Narrower|0Related|124

45 entries under hard topic. ×

5
callous(adjective, bad, tough, severe)
5
insensible(adjective, bad, tough, severe)
3
cold-blooded(adjective, bad, tough, severe)
3
hard-hearted(adjective, bad, tough, severe)
3
inhuman(adjective, bad, tough, severe)
3
insensate(adjective, bad, tough, severe)
3
insensitive(adjective, bad, tough, severe)
3
senseless(adjective, bad, tough, severe)
3
unkind(adjective, bad, tough, severe)
3
unsympathetic(adjective, bad, tough, severe)
2
uncaring(adjective, bad, tough, severe)
1
anesthetized(adjective, tough, severe, cold)
1
apathetic(adjective, tough, severe, cold)
1
asleep(adjective, tough, severe, cold)
1
benumbed(adjective, tough, severe, cold)
1
brutal(adjective, tough, severe, cold)
1
cantankerous(adjective, tough, severe, cold)
1
churlish(adjective, tough, severe, cold)
1
cold(adjective, tough, severe, cruel)
1
cold-hearted(adjective, tough, severe, cold)
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APASmart Define. (2013). iron-hearted thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/iron-hearted/thesaurus/synonyms
ChicagoSmart Define. 2013. "iron-hearted thesaurus" https://smartdefine.org/iron-hearted/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2013, iron-hearted thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/iron-hearted/thesaurus/synonyms>.
MLASmart Define. "iron-hearted thesaurus" 19 May 2013. Web. 29 September 2026. <https://smartdefine.org/iron-hearted/thesaurus/synonyms>