RichThesaurus
impervious (to)
impervious (to)
synonyms
hard-hearted
cool
unworried
unflappable
undismayed
proof against
uninterested
unstirred
untroubled
impassive
unaffected
unfeeling
unmoved
unmindful (of)
phlegmatic
untouched
stolid
unruffled
aloof
heedless (of)
unemotional
uncaring
equable
immune (to)
unresponsive
unimpressed
deaf to
stony-hearted
nonplussed
cold
stony
stoical
unconcerned
unperturbed
apathetic
dry-eyed
indifferent
oblivious (to)
impervious (to)
antonyms