Synonyms and related words :
alternate, be here again, circle, come again, come and go, come around, come back, come round, come round again, come up again, continue, cycle, echo, go back, intermit, keep coming, occur often, oscillate, pulsate, pulse, react, reappear, reoccur, repeat, resound, resume, return, return to mind, reverberate, revert, revolve, roll around, rotate, turn, undulate, vibrate, wheel, wheel around