Roper rhymes with:
roeper, choper, hoeper, kloepper, koper, loeper, loper, roeper, sloper, soper
Roper sounds like:
raber, raper, rapier, rapper, rauber, raver, reaper, reappear, reaver, rebar, reber, reefer, reever, refer, referee, reiber, reoffer, repair, repr, reuber, revere, reverie, revier, reviewer, revoir, ribar, ribeiro, ribera, rieber, ripper, river, rivera, rivero, riverway, riviera, riviere, robar, robare, robber, robbery, rober, roeber, roeper, roever, roofer, rover, rovira, rubber, rubbery, rufer, ruffer