alternate, antispastic, beating, cadenced, cadent, circling, cyclic, dactylic, epochal, even, every other, iambic, in numbers, in rhythm, intermittent, isochronal, measured, metric, metronomic, oscillatory, palpitant, periodical, pitapat, prosodic, pulsatile, pulsating, pulsative, pulsatory, pulsing, pyrrhic, reciprocal, recurrent, recurring, rhythmic, rotary, scanning, seasonal, serial, spondaic, staccato, steady, throbbing, trochaic, undulant, undulatory, wavelike, wheeling