at rest calm chastened cloistered closet confidential constrained controlled cool dwindling ebbing echoless even-tenored halcyon hush as death impassive in control in hand inaudible inside isolated limited moldering mousy noiseless pacific peaceable peaceful placid quelled quiescent quiet reposeful reposing restful resting restrained secluded sequestered sequestrated sheltered silent smooth softened soundless stable still still as death stillish stilly stoic stolid subaudible subdued subsiding tempered tranquil unagitated unarticulated undisturbed unhearable unmoved unperturbed unpronounced unruffled unsounded unstirring untroubled unuttered unvocalized unvoiced waning whist