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