Synonyms and related words :
be getting along, buzz off, come away, decline, depart, die away, diminish, drift away, dwindle, ebb, exit, fade, fade away, gang along, get along, get away, get off, get on, get under way, go, go along, go away, go off, go on, leave, march off, mosey, move off, move out, pull away, pull out, recede, retire, retreat, retrocede, sashay, sashay off, shrink, sink, stagger along, stand off, take flight, take wing, toddle along, up and go, wane, widen the distance, wing it, withdraw