Schoolyard rhymes with:
appleyard, hillyard, willyard, appleyard, backyard, barnyard, boatyard, brickyard, churchyard, courtyard, dockyard, farmyard, ginyard, graveyard, hillyard, junkyard, lumberyard, shipyard, sinyard, stockyard, willyard, woodyard
Schoolyard sounds like:
salaried, salyard, schlereth, seelert, slurred, szilard