Synonyms to echo pulse

pulse, algae, alternate, arrhythmia, arsis, autophyte, bar beat, be here again, bean, beat, beating, bicker, bout, bracken, brown algae, circle, circuit, climber, come again, come and go, come around, come round, come round again, come up again, conferva, confervoid, course, creeper, cycle, dance, diastole, diatom, downbeat, drum, drumming, fern, flap, flick, flicker, flip, flit, flitter, flop, flutter, fruits and vegetables, fucus, fungus, go pitapat, grapevine, green algae, gulfweed, gutter, hammering, heartbeat, heartthrob, herb, heterophyte, intermit, ivy, kelp, legume, lentil, liana, lichen, liverwort, mold, moss, mushroom, offbeat, oscillate, palpitate, palpitating, palpitation, pant, parasite, parasitic plant, pea, perthophyte, phytoplankton, pitapat, pitter-patter, planktonic algae, plant families, pounding, puffball, pulsate, pulsating, pulsation, pulsing, rat-a-tat, rataplan, reappear, recur, red algae, reoccur, repeat, resonate, return, reverberating, reverberation, revolution, revolve, rhythm, rockweed, roll around, rotate, rotation, round, rust, saprophyte, sargasso, sargassum, sea lentil, sea mo