adj. 25B6; adjective
stagnant water : STILL, motionless, static, stationary, standing, dead, slack; FOUL, stale, putrid, smelly.
a stagnant economy : INACTIVE, sluggish, slow-moving, lethargic, static, flat, depressed, declining, moribund, dying, dead, dormant.
flowing, fresh, active, vibrant.