Synonyms and related words :
alternate, beating, cadenced, cadent, circling, cyclic, epochal, even, every other, full, in numbers, in rhythm, intermittent, isochronal, measured, mellow, metric, metronomic, oscillatory, palpitant, periodical, pitapat, plangent, pulsatile, pulsating, pulsative, pulsatory, reciprocal, recurrent, recurring, resonant, resonating, rhythmic, rich, rolling, rotary, seasonal, serial, sonorous, staccato, steady, throbbing, undulant, undulatory, vibrant, vibrating, wavelike, wheeling