Words That Rhyme With "Rushing" :
2 syllables:
bashing, bluffing, blushing, brushing, bushing, busing, bussing, caching, cashing, clashing, clutching, crushing, Cushing, cussing, dashing, dishing, fishing, flashing, flushing, fussing, gnashing, gushing, hashing, huffing, hushing, lashing, meshing, nothin', nothing, puffing, pushing, quashing, slashing, sloshing, sloughing, smashing, snuffing, soughing, splashing, squashing, stashing, stuffing, touching, washing, wishing
3 syllables:
discussing, enmeshing, onrushing, rebuffing, rehashing, retouching, unblushing, unleashing