Carmaker's rhymes with:
carmakers, carmakers', carmakers, carmakers', carmakers, carmakers', automaker's, automakers, automakers', carmakers, carmakers', chipmakers, dealmakers, dressmakers, drugmakers, filmmaker's, filmmakers, foodmaker's, foodmakers, haymakers, homemakers, kingmakers, lawmaker's, lawmakers, marketmakers, matchmakers, moneymakers, moviemakers, newsmakers, oddsmakers, pacemakers, peacemaker's, peacemakers, policymakers, printmakers, shoemakers, steelmaker's, steelmakers, toolmakers, toymakers, troublemakers
Carmaker's sounds like:
carmakers, carmakers', crunchers