Cambodians rhymes with:
custodians, accordions, arcadians, burgundians, canadian's, canadians, canadians', comedian's, comedians, custodians, davidian's, davidians, didion's, floridians, guardian's, guardians, indian's, indians, indians', meridian's
Cambodians sounds like:
combating, combatting, competence, competencies, competency, competing, competition's, competitions, compton's, computations, computing, confidence, confidence's, confidences, confiding