Sailboat rhymes with:
ferryboat, flatboat, gunboat, houseboat, lifeboat, motorboat, powerboat, riverboat, rowboat, showboat, speedboat, steamboat, towboat, tugboat
Sailboat sounds like:
salivate, salivated, salvati, salvato, salvetti, scalloped, scalped, sculpt, sculpted, sealift, shelved, silvadio, slapped, sleeved, slept, slipped, sloboda, solved, sulfate, sulfide, sulfite, sulphate, sylphide, sylvite