decline and fall

departure exodus loss removal

desertion disintegration dispersal dissipation dissolution ebbing eclipse escape evanescence evaporation exit fading flight going melting passing receding recession retirement wane withdrawal

ceasing to exist dematerialization disappearing act wearing away

arrival entrance

stay staying

appearance coming

ceasing to exist dematerialization departure desertion disappearing act disintegration dispersal dissipation dissolution ebbing eclipse escape evanescence evaporation exit exodus fade-out fading flight going loss melting passing receding recession removal retirement wane wearing away withdrawal