Words That Rhyme With "Roper" :
2 syllables:
beeper, bleeper, bloater, blooper, boater, Boger, bokor, bopper, caper, capper, cheaper, chipper, choker, choper, chopper, clapper, clipper, Clopper, coder, coker, cooper, coper, copper, Cowper, cupper, dapper, deeper, diaper, dipper, Dnieper, dotard, duper, flapper, flipper, floater, floeberg, gaper, gipper, hepar, Hepper, hipper, Hobart, Hoger, hooper, hoper, hopper, hyper, Jaipur, joker, kapor, kapur, keeper, Kiper, kipper, knapper, Kuiper, kupper, lapper, leaper, leper, lepper, lipper, loader, lobar, Lober, looper, loper, lopper, mapper, Moder, mopper, motor, napper, neeper, Neper, nipper, oater, ocher, ochre, Oder, odor, ogre, paper, pauper, peeper, pepper, piper, pipper, poker, popper, quoter, sapor, sapper, schnapper, scooper, scoter, scupper, shaper, shipper, shopper, sipper, skipper, slapper, sleeper, slipper, sloper, smoker, snapper, sniper, snooper, snowbird, soaker, sober, Soder, Soper, sopor, sowder, steeper, stepper, stoker, stooper, stoper, stopper, stupor, super, supper, sweeper, taper, tapir, tapper, tipper, tober, toper, Topor, topper, toter, upper, vapor, viper, voter, weeper, whapper, whipper, whooper, whopper, wiper, zapper, zipper, Zocor
3 syllables:
bimotored, decoder, dispauper, garroter, handloader, landloper, nonsmoker, Oct, October, promoter, provoker, repaper, trimotored, unstopper
4 syllables:
graphomotor, interloper, locomotor, mediocre, psychomotor, thermomotor, vasomotor