Ramp rhymes with:
cramp, kramp, krampe, tramp, trampe, amp, camp, champ, clamp, cramp, damp, decamp, encamp, gamp, hamp, hampe, kamp, kampe, kramp, krampe, lamp, lampe, lampp, revamp, samp, schamp, shamp, stamp, tamp, tramp, trampe, unclamp, vamp, vancamp
Ramp sounds like:
rainbow, rambeau, rambo, rambow, ramify, rampey, rampy, remove, rempe, renminbi, renouf, reunify, rimbey, romanoff, romanov, romp, rump, rumpf, rumph, runoff, runup