Synonyms and Antonyms of unflappable
not easily panicked or upset <the unflappable teacher never even blinked when the wall map came crashing down> Synonyms imperturbable, nerveless, unshakable Related Words calm, collected, composed, cool, coolheaded, icy, nonchalant, placid, self-collected, self-composed, self-possessed, serene, steely, tranquil, undisturbed, unperturbed, unruffled, unshaken, untroubled, unworried Near Antonyms panicky; aflutter, anxious, dithery, edgy, het up, hung up, jittery, jumpy, nervous, nervy, perturbed, shaky, tense, troubled, uneasy, upset, uptight, worried Antonyms perturbable, shakable (or shakeable)
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