Cascading rhymes with:
blockading, kading, aiding, blading, blockading, braiding, crusading, degrading, downgrading, evading, fading, grading, invading, kading, lading, masquerading, nading, parading, persuading, pervading, raiding, serenading, shading, trading, upgrading, wading
Cascading sounds like:
cadence, cadences, cadmus, casting, castings, castonguay, catanese, catatonic, cattanach, cautioning, cautions, ceding, chattanooga, chattanooga's, chattanuga, chatting, cheating, chestang, chetniks, chiding, chitinous, citations, citing, coasting, coating, coatings, codding, coding, coexistence, coexisting, costanza, costanzo, costing, costumes, cotton's, cottons, cuauhtemoc, custodians, customize, customizes, customs, cuteness, cutting, cuttings