Words That Rhyme With "River" :
2 syllables:
aver, beaver, bever, blither, blizzard, caver, Cheever, claver, cleaver, clever, clifford, clivers, clover, cover, deaver, differ, dither, diver, doover, Dover, ever, favor, favour, fever, fiver, flavor, flavour, flivver, giver, gizzard, glover, haver, heaver, hither, hoover, hover, izard, izzard, laver, leaver, lever, liver, livre, lizard, louvar, louver, lover, mover, never, niver, over, paver, plover, quaver, quiver, quizzer, saver, savor, savour, scissor, scissure, sever, shaver, shiver, shover, siever, silver, skiver, slaver, slither, sliver, sniffer, staver, steever, stiffer, stiver, stover, stuiver, swither, thither, vizard, waiver, waver, weaver, weever, whither, whizzer, wither, wizard, zither
3 syllables:
achiever, almsgiver, aquiver, arriver, believer, cadaver, caregiver, conceiver, deceiver, deliver, desilver, discover, disfavor, disfavour, dissever, downriver, endeavor, endeavour, forever, forgiver, Hannover, however, incisure, lawgiver, longsleever, maneuver, manoeuvre, moreover, palaver, perceiver, quicksilver, receiver, recover, reliever, remover, reviver, revivor, soever, survivor, thanksgiver, transceiver, uncover, unwithered, upriver, Vancouver, whatever, whenever, wherever, whichever, whoever, whomever
4 syllables:
clishmaclaver, howsoever, misbeliever, nonbeliever, outmaneuver, redeliver, rediscover, unbeliever, undelivered, undercover, whatsoever, whencesoever, whensoever, wheresoever, whichsoever, whomsoever, whosesoever, whosoever