Campton rhymes with:
brampton, crampton, frampton, hampton, lampton, northampton, southampton, westhampton, brampton, compton, crampton, crompton, crumpton, cumpton, frampton, hampton, kempton, kimpton, lampton, northampton, plimpton, plympton, southampton, westhampton
Campton sounds like:
cambodian, competition, compton, compudyne, computation, conniption, cumpton