Here's what rhymes with cumberous.
ulcerous cadaverous slumberous Words that almost rhyme with cumberous
generous decorous deference treacherous lecherous reference preference reverence tenderness temperance terrorists confederates severance measureless shepherdess featherless federates adventurous cleverness intemperance referents degenerates irreverence togetherness directorates obstreperous regenerates unadventurous overgenerous splendorous apiarists measurements electorates slenderness inspectorates protectorates expectorates expectorants