Downgradings rhymes with:
beheadings, boardings, breastfeeding's, building's, buildings, carloadings, eddings, endings, feedings, findings, geddings, giddings, gooding's, headings, holding's, holdings, holdings', iddings, landholdings, landings, lendings, loadings, misunderstandings, moldings, mouldings, pleadings, proceedings, puddings, readings, recordings, refundings, ridings, shadings, shareholdings, shipbuildings, soundings, standings, stockholdings, surroundings, tidings, trading's, tradings, tydings, understandings, weddings