Synonyms and Antonyms of unflappable

  1. 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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