Racetrack rhymes with:
amtrack, backtrack, computrac, nordictrack, poltrack, sidetrack, soundtrack, amtrack, backtrack, computrac, nordictrack, poltrack, sidetrack, soundtrack, wisecrack
Racetrack sounds like:
racetracks, racketeers, reactor's, reactors, register's, registers, registrars, registries, resistors, restores, roasters, rochester's, roister's, roosters, rosters, royster's