Synonyms of serene

1 Syllable

meek, clear, calms, still, quiet, smooth, cool, calm, fair

2 Syllables

halcyon, restful, meekest, stormless, windless, limpid, laid-back, easy, patient, calmer, tranquil, smoothed, placid, stiller, leeward, quiescent, stilling, meeker, smoother, stoical, smoothing, resting, content, calmest, stillest, smoothest, poised, stilled, cold-fish

3 Syllables

reserved, unflurried, peaceful, iceberg, waveless, equable, leeside, complacent, easy-going, satisfied, nonchalant, composed, unanxious, sedate, pellucid, forbearant, phlegmatic, unwrinkled, hopeful, hang-loose, outgiving, contented, easygoing, relaxed, unruffled, untroubled, collected, pacific, unfazed, unvexed, frictionless

4 Syllables

self-controlled, self-restrained, unflustered, unexcited, unsurprised, reposeful, mirrorlike, unconcerned, mild-tempered, uncomplaining, unperturbed, impassive, comfortable, unbothered, peace-loving, peaceloving, peacemaking, placatory, mild-mannered, longanimous, reconciled, unflappable, unresisting, self-possessed, equanimous, loose-fitting

5 Syllables

unimpressible, philosophical, inexcitable, disimpassioned, dispassionate, imperturbable, unperturbable

6 Syllables

uncompanionable