Synonyms and Antonyms of imperturbable
not easily panicked or upset <the chef was absolutely imperturbable—even when the kitchen caught on fire> Synonyms unflappable, nerveless, unshakableRelated Words calm, collected, composed, cool, coolheaded, icy, nonchalant, placid, self-collected, self-composed, self-possessed, serene, steely, tranquil, undisturbed, unperturbed, unruffled, unshaken, untroubled, unworriedNear Antonyms panicky; aflutter, anxious, dithery, edgy, het up, hung up, jittery, jumpy, nervous, nervy, perturbed, shaky, tense, troubled, uneasy, upset, uptight, worriedAntonyms perturbable, shakable (or shakeable)
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