amble, calm, composed, cushy, disimpassioned, dispassionate, easeful, easy, easy-going, easygoing, equable, even-tempered, gentile, gentle, imperturbable, indoor, inoffensive,
leisurely, low, mum, nerveless, noiseless, orderly, pacific, peaceful, placid, quiescent, quiet, quieted, reposeful, restful, safe, secure, sedate, self-possessed, serene, sheltered, silent, silently, sober, soft, staid, still, tacit, tranquil, tubby, uneventful, unflappable, unruffled, untroubled, wordless