Overplay rhymes with:
underplay, display, play, redisplay, replay, underplay, aaa, allais, allay, ballet, blay, bley, boulais, boulay, cabriolet, calais, callais, chevrolet, clay, delay, display, filet, fillet, flay, imlay, klay, kley, lait, langlais, lay, laye, lei, ley, leyh, maclay, mcclay, mclay, millay, olay, palais, play, redisplay, replay, schley, slay, sleigh, souffle, underplay, valet, zalay
Overplay sounds like:
operable, overbill, overfill, overflow, overfly, overvalue