Happening rhymes with:
cheapening, corpening, dampening, deepening, opening, reopening, ripening, sharpening, terpening, abandoning, airconditioning, apportioning, auctioning, auditioning, awakening, battening, beckoning, blackening, bludgeoning, boening, brightening, broadening, burdening, burgeoning, captaining, captioning, cautioning, championing, cheapening, chickening, christening, clendening, commissioning, conditioning, corpening, cushioning, dampening, darkening, deadening, deafening, decommissioning, deepening, dekoning, determining, disciplining, disheartening, disillusioning, enlightening, enlivening, envisioning, fashioning, fastening, fattening, flattening, freshening, frightening, functioning, gardening, glendening, glistening, groening, hardening, harmening, hastening, heartening, heightening, imagining, imprisoning, jettisoning, kroening, leavening, lengthening, lessening, lightening, likening, listening, loosening, maddening, malfunctioning, margining, mentioning, moening, motioning, opening, optioning, orphaning, pardoning, partitioning, petitioning, poisoning, positioning, provisioning, questioning, quickening, rationing, reasoning, reawakening, reckoning, reconditioning, reexamining, reopening, repositioning, ripening, saddening, sanctioning, schoening, seasoning, sectioning, sharpening, shortening, sickening, siphoning, slackening, smartening, softening, stationing, stiffening, straightening, strengthening, summoning, sweetening, terpening, thickening, threatening, tightening, toughening, transitioning, tregoning, unquestioning, vacationing, weakening, widening, wilkening, worsening
Happening sounds like:
haifong, happenings, happens, happiness, havana's, havens, having, havins, heaping, heaven's, heavens, heaving, hibbing, hipbones, hobbing, hobbins, hoffman's, hoping, hopping, hovanec, hovhaness, hoving, huffines, huffing, hyping, hypnosis, hyponex