Answer: stagnate

AnswerCrossword Clue
STAGNATEGrow dull
stagnateto become still and dull
stagnateto be or become sluggish and dull
stagnateto stop developing, growing, progressing, or advancing
stagnateto make, be, or become stale or foul from standing, as a pool of water
stagnateto cease to run or flow, as water or air
stagnateto become or remain stagnant
STAGNATEJust sit
STAGNATEGo to pot
STAGNATEBecome unpotable
STAGNATEBecome foul, like bilge water
STAGNATERemain in a rut
STAGNATELive a dull life
STAGNATELie fallow
STAGNATELose capacity for growth
STAGNATEBecome sluggish.
STAGNATESuccumb to inertia.
STAGNATEFail to progress.
STAGNATEGet into a rut.
STAGNATEBecome inactive.
STAGNATECease to develop
STAGNATEGet stuck in a rut
STAGNATELanguish, in a way
STAGNATEStand still
STAGNATEStop running, as water