Synonyms of imperturbable in English:

imperturbable


See definition of imperturbable

adjective

1‘my father was a solid, imperturbable man’

SYNONYMS
self-possessed, composed, collected, calm, cool, calm, and collected, as cool as a cucumber, cool-headed, self-controlled, poised, tranquil, serene, relaxed, easy-going, unexcitable, even-tempered, placid, sedate, phlegmatic
unperturbed, unflustered, untroubled, unbothered, unruffled, undismayed, unagitated, undisturbed, unmoved, nonchalant, at ease
informal unflappable, unfazed, together, laid-back
North American informal nonplussed
rare equanimous
ANTONYMS

edgy, excitable