1
hardhearted hateful(adjective, person)
1
haughty(adjective, person)
1
heartless(adjective, hard, tough, severe, cruel)
1
ill
1
inanimate(adjective, hard, tough, severe, cold)
1
incompatible
1
inhospitable
1
inhuman(adjective, hard, tough, severe, cold)
1
inimical
1
insensate(adjective, hard, tough, severe, cold)
1
insensible(adjective, hard, tough, severe, cold)
1
insensitive(adjective, hard, tough, severe, cold)
1
iron-hearted(adjective, hard, tough, severe, cold)
1
irritable(adjective, negative, bad behavior)
1
lone wolf(adjective, person)
1
merciless(adjective, hard, tough, severe, cold)
1
numb(adjective, hard, tough, severe, cold)
1
obdurate(adjective, hard, tough, severe, cold)
1
offish(adjective, person)
1
on ice(adjective, person)
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APASmart Define. (2016). uncordial thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/uncordial/thesaurus/synonyms
ChicagoSmart Define. 2016. "uncordial thesaurus" https://smartdefine.org/uncordial/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, uncordial thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/uncordial/thesaurus/synonyms>.
MLASmart Define. "uncordial thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/uncordial/thesaurus/synonyms>