Synonyms and related words :
armed, at rest, calm, cloaked, cloistered, cool, copyrighted, covered, defended, dwindling, ebbing, even-tenored, guarded, halcyon, hushed, impassive, invulnerable, isolated, moldering, pacific, patented, peaceable, peaceful, placid, policed, protected, quiescent, quiet, reposeful, reposing, restful, resting, safe, safeguarded, screened, secluded, sequestered, sequestrated, shielded, smooth, still, still as death, stillish, stilly, stoic, stolid, subsiding, tranquil, unagitated, undisturbed, unmoved, unperturbed, unruffled, unstirring, untroubled, waning