Synonym word of most serene:

at peace, clear, collected, comfortable, composed, content, cool as a cucumber, cool, dispassionate, easy, easygoing, fair, halcyon, imperturbable, laid-back, limpid, patient, peaceful, pellucid, phlegmatic, placid, poised, quiescent, quiet, reconciled, resting, satisfied, sedate, self-possessed, smooth, still, stoical, tranquil, unflappable, unruffled, untroubled


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Synonyms:  A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Popular