Leapfrogged rhymes with:
catalogued, metagogued, backlogged, bagged, banged, begged, belonged, bogged, boomeranged, bragged, bugged, cataloged, catalogued, chugged, clogged, dogged, dragged, drugged, egged, fatigued, flagged, gagged, hanged, harangued, hugged, intrigued, jagged, jogged, lagged, logged, longed, metagogued, mugged, nagged, pegged, pinged, plagued, plugged, prolonged, pronged, reflagged, reneged, rigged, ringed, sagged, sandbagged, shrugged, slogged, slugged, snagged, sprigged, stringed, tagged, thronged, tinged, tongued, tugged, twigged, unplugged, wagged, waterlogged, winged, wronged, zagged, zig-zagged, zigzagged
Leapfrogged sounds like:
laforest, lebrecht, leveraged, livergood, lopresti, lopresto, lubricate, lubricated