Marching rhymes with:
arching, arching, overarching, scorching, torching, approaching, arching, attaching, beaching, belching, beseeching, birdwatching, bleaching, blotching, branching, breaching, breeching, broaching, bunching, catching, clinching, clutching, coaching, couching, crouching, crunching, dispatching, ditching, drenching, encroaching, enriching, entrenching, etching, fetching, flinching, hatching, hitching, impeaching, inching, itching, kitching, latching, launching, leaching, lunching, lurching, lynching, matching, melching, mulching, munching, outpouching, overarching, overreaching, patching, pinching, pitching, poaching, preaching, punching, quenching, ranching, reaching, researching, retouching, retrenching, rewatching, scorching, scratching, screeching, searching, sketching, slouching, snatching, snitching, squelching, stanching, stitching, stretching, swatching, switching, teaching, torching, touching, twitching, unflinching, vouching, watching, witching, wrenching
Marching sounds like:
mannerisms, marchenko, marchinko, marchioness, marcinek, marciniak, marcinko, marcinkowski, marcinkus, margining, margins, markham's, marking, markings, markunas, memorizing, merging, morgan's, morgans, moroccans, morricone's, morrison's, mrozinski