Similar-sounding words in the dictionary:
bub, bubb, chubb, cub, dab, daub, daube, deb, deeb, dibb, dob, dobb, does, done, donne, doub, doug, dove, drub, dubbed, dubbs, dube, dubs, duc, duch, duck, dud, dudd, duff, dug, duk, dull, dulle, dum, dumb, dumm, dun, dung, dunn, dunne, dusch, dush, dutch, dutt, hub, jubb, nub, pub, rub, sub, tub, tubb