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

Now you can make multisyllabic rhymes in the new rhymit app :)