at rest calm cloistered cool dwindling ebbing even-tenored halcyon hushed impassive isolated moldering pacific peaceable peaceful placid quiescent quiet reposeful reposing restful resting secluded sequestered sequestrated sheltered smooth still still as death stillish stilly stoic stolid subsiding tranquil unagitated unbothered unexcited unflustered unimpassioned unmoved unperturbed unplagued unruffled unstirred unstirring untormented untroubled unvexed unworried waning