Overjoyed rhymes with:
enjoyed, annoyed, avoid, baroid, bloyd, boyd, boyde, cloyd, deployed, destroyed, devoid, employed, enjoyed, floyd, freud, gloyd, lloyd, loyd, noyd, redeployed, royd, steroid, toyed, underemployed, unemployed, void
Overjoyed sounds like:
o'brecht, oberst, obrecht, oppressed, overact, overacted, overcast, overcoat, overcooked, overexcite, overexcited, overreached, overreact, overreacted, overshadow, overshadowed, overshoot, overshot, oversight, oversized, overstate, overstated, overstay, overstayed, overused, overweight, overweighted, overworked, overwrought