One syllable words that rhyme with gmbh
bluhm, brum, brumm, bum, chum, clum, come, crum, crumb, crumm, cum, drum, drumm, dum, dumb, dumm, from, frum, glum, gmbh, grum, gum, gumm, hmmm, hum, humm, klumb, krum, krumm, krumme, kumm, lum, lumb, lumm, maam, mum, mumm, mumme, numb, pflum, plum, plumb, rum, schrum, schum, schumm, scum, shrum, shum, slum, some, strum, stum, stumm, sum, swum, thum, thumb, thumm, um, umm, yum