unstirring

breezeless windless

calm motionless still windless

closed fixed halcyon hushed pacific sealed smooth stable static stock-still whist

at rest buttoned-up clammed up close-mouthed dead deathlike deathly deathly quiet deathly still hushful inert lifeless noiseless peaceful placid restful serene silent soundless stagnant stationary tranquil undisturbed unruffled untroubled

broken changeable unfixed variable

agitated moving stirred unquiet