aloof • apathetic • at rest • bloodless • calm • cloistered • cold • composed • cool • dead • detached • disinterested • dispassionate • dull • dwindling • ebbing • even-tempered • even-tenored • frigid • halcyon • heartless • heedless • hushed • impassive • imperturbable • incurious • indifferent • inexcitable • insouciant • isolated • listless • mindless • moldering • nonchalant • numb • Olympian • pacific • passive • peaceable • peaceful • phlegmatic • placid • quiescent • quiet • reposeful • reposing • restful • resting • secluded • sequestered • sequestrated • serene • sheltered • smooth • soft • spiritless • steady • still • still as death • stillish • stilly • Stoic • stolid • subdued • subsiding • tranquil • unagitated • unconcerned • undisturbed • unemotional • unflappable • uninterested • unmindful • unmoved • unperturbed • unruffled • unstirring • untroubled • waning • withdrawn