words ending in um2

1 Syllable
bum, chum, come, crumb, drum, dumb, from, glum, gum, mum, numb, plumb, rhumb, scrum, scum, sham, slum, some, sum, swum, thumb

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2 Syllables
become, begum, benumb, dum-dum, dumdum, humdrum, succumb
3 Syllables
deaf-and-dumb, misbecome, overcome, sugarplum, therefrom