1
insensible
1
obdurate
1
pachydermatous
1
perfunctory
1
petulant
1
rancorous
1
sinister
1
soulless
1
stern
1
stingy
1
stony
1
thoughtless
1
tough
1
unconcerned
1
unkindhearted(noun, kind, friendly, sympathetic, generous)
1
unsentimental
1
unsocial
1
unthinking
1
unwarmhearted(noun, kind, friendly, sympathetic, generous)
1
unyielding
10 years ago|4.4k views|share |citing 
APASmart Define. (2016). warmhearted thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/warmhearted/thesaurus/antonyms
ChicagoSmart Define. 2016. "warmhearted thesaurus" https://smartdefine.org/warmhearted/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, warmhearted thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/warmhearted/thesaurus/antonyms>.
MLASmart Define. "warmhearted thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/warmhearted/thesaurus/antonyms>