Swamper rhymes with:
pomper, bumper, burkemper, camper, damper, distemper, dumper, gamper, hamper, jumper, kamper, kemper, lumper, mumper, pamper, pomper, samper, scamper, shrimper, simper, smokejumper, stamper, stemper, stumper, tamper, temper, thumper, tremper, whimper
Swamper sounds like:
sambre, samper, sampere, sampre, sanabria, scamper, schamber, schembri, schoonover, sember, simper, skimpier, snapper, sniffer, sniffier, sniper, snobbery, snouffer, snover, snuffer, somber, sombrero, sunfire