1
uncaring(adjective, calm, cool)
1
unfeeling(adjective, sensitive, numb)
1
violent
1
aloof(adjective, friendly, remote)
1
calm(adjective, cool)
1
composed(adjective, calm, cool)
1
cruel
1
fearless
1
heedless(adjective, careless, careful)
1
insensible
1
insensitive(adjective, kind, indifferent, considerate, callous)
1
insouciant
1
negligent
1
selfish
1
theme
1
uncurious
1
undaunted
1
undisturbed(adjective, calm, cool)
1
unperturbed(adjective, calm, cool)
1
unsympathetic(kind, sensitive)
10 years ago|2.2k views|share |citing 
APASmart Define. (2016). concerned thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/concerned/thesaurus/antonyms
ChicagoSmart Define. 2016. "concerned thesaurus" https://smartdefine.org/concerned/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, concerned thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/concerned/thesaurus/antonyms>.
MLASmart Define. "concerned thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/concerned/thesaurus/antonyms>