Samper's rhymes with:
campers, dampers, hampers, pampers, bumpers, campers, dampers, hampers, jumpers, kemper's, lumper's, pampers, shrimpers, smokejumpers, swampers, tempers
Samper's sounds like:
samberg, samborski, sampras, sampras', sampras's, schaumberg, schaumburg, scheinberg, schoenberg, schomberg, schomburg, schonberg, semiprecious, shamburg, sheinberg, sniper's, snipers, snipers', sonnenberg, sonnenburg, swampers, swanberg, szymborski