Drainage rhymes with:
concubinage, dunaj, manage, orphanage, tonnage, adage, anchorage, assemblage, baggage, bugaj, cabbage, carthage, cartilage, cartridge, cleavage, concubinage, cooperage, cordage, cottage, courage, coverage, damage, dosage, dulmage, dunaj, grapage, heritage, hermitage, homage, image, knowledge, language, leakage, lineage, linkage, lovage, luggage, manage, message, mileage, mintage, miscarriage, mortgage, newedge, orphanage, outage, package, parentage, partridge, passage, peerage, percentage, pilgrimage, plumage, porridge, portage, postage, prepackage, privilege, sacrilege, salvage, sarage, sausage, savage, sewage, shortage, spoilage, storage, tonnage, usage, vantage, village, visage, voltage, voyage, wattage, wreckage
Drainage sounds like:
dairying, darienzo, daring, darman's, darns, daydreaming, daydreams, dearing, dearmas, deering, deramus, derange, derenzo, derienzo, dering, dermis, derring, derwinski, determines, determining, deterrence, deterring, deuterons, direnzo, dirhams, dirienzo, dithering, doddering, doehring, doering, doremus, dorians, doring, dormancy, dormouse, dorms, dornak, dornan's, dornhens, dorrance, draining, drains, dramas, drams, drang, drank, drawing, drawings, dreaming, dreams, dreariness, drench, drenches, drenning, drina's, drinas, dring, drink, drinks, drones, droning, drowning, drownings, drowns, drumming, drums, drunk, drunks, drying, dryness, duran's, durang, durango, during, durning, durrance, durrence