21
hostile(adjective, cool, rude, unfriendly)
10
unfriendly(adjective, cool, rude)
10
lonely
7
disagreeable(adjective, cool, rude, unfriendly)
7
unrelatable
7
indifferent(adjective, cool, rude, unfriendly)
7
inimical
7
rude(adjective, cool, unfriendly)
6
cold(adjective, cool, rude, unfriendly)
6
cool(adjective, rude, unfriendly)
6
unsociable(adjective, cool, rude, unfriendly)
6
dark
5
aloof(adjective, cool, rude, unfriendly)
5
antisocial
5
insincere(adjective, cool, rude, unfriendly)
5
uncivil
4
inhospitable(adjective, cool, rude, unfriendly)
4
chilly
4
frigid
4
judgemental
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APASmart Define. (2016). cordial thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/cordial/thesaurus/antonyms
ChicagoSmart Define. 2016. "cordial thesaurus" https://smartdefine.org/cordial/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, cordial thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/cordial/thesaurus/antonyms>.
MLASmart Define. "cordial thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/cordial/thesaurus/antonyms>