Camshafts rhymes with:
crankshafts, metallgesellschaft's, aircraft's, aircrafts, crankshafts, gemcraft's, handcrafts, handicrafts, metallgesellschaft's, overdrafts, spacecraft's, tandycrafts, updrafts
crankshafts, metallgesellschaft's, aircraft's, aircrafts, crankshafts, gemcraft's, handcrafts, handicrafts, metallgesellschaft's, overdrafts, spacecraft's, tandycrafts, updrafts