Gamp rhymes with:
amp, camp, champ, clamp, cramp, damp, decamp, encamp, hamp, hampe, kamp, kampe, kramp, krampe, lamp, lampe, lampp, ramp, revamp, samp, schamp, shamp, stamp, tamp, tramp, trampe, unclamp, vamp, vancamp
Gamp sounds like:
gamba, gambia, gamboa, gaskamp, geneva, geneve, genevieve, genova, ghaznavi, giampa, giampapa, gmbh, gumbi, gumbo, gump, gumpp, gunby