unconcerned
adjective
[ ʌnkənˈsəːnd ]
• showing a lack of worry or interest, especially when this is surprising or callous.
• "Scott seemed unconcerned by his companion's problem"
Similar:
indifferent about,
unmoved by,
apathetic about,
uninterested in,
incurious about,
uninvolved in/with,
dispassionate about,
deaf to,
heedless of,
unmindful of,
bored by,
cool,
remote,
aloof,
detached,
lukewarm,
unenthusiastic,
untroubled,
unworried,
unperturbed,
unruffled,
unanxious,
insouciant,
nonchalant,
blasé,
carefree,
blithe,
casual,
without a care in the world,
serene,
relaxed,
at ease,
devil-may-care,
happy-go-lucky,
calm,
and collected,
laid-back,
unflappable,
nonplussed,
pococurante,
