Kampman rhymes with:
kampmann, kampmann, lampman, kampmann, lampman, chapman, chipman, clapman, coopman, copeman, groopman, hapeman, hopman, kampmann, koopman, koopmann, krupman, lampman, lipman, lippman, lippmann, lopeman, midshipman, shipman, shoopman
Kampman sounds like:
kampen, kampmann, kempen, kemppainen, kneebone, kniffen, kniffin