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

45 entries under hard topic. ×

1
tough(adjective, severe, cruel, unsympathetic)
1
unamiable(adjective, tough, severe, cold)
1
uncompassionate(adjective, tough, severe, cold)
1
uncordial(adjective, tough, severe, cold)
1
unemotional(adjective, tough, severe, cold)
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APASmart Define. (2013). iron-hearted thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/iron-hearted/thesaurus/synonyms
ChicagoSmart Define. 2013. "iron-hearted thesaurus" https://smartdefine.org/iron-hearted/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2013, iron-hearted thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/iron-hearted/thesaurus/synonyms>.
MLASmart Define. "iron-hearted thesaurus" 19 May 2013. Web. 30 September 2026. <https://smartdefine.org/iron-hearted/thesaurus/synonyms>