noun: a difficult problem
Length: 9 letters
Scrabble value: 14
Words with Friends value: 17
Literati value: 9
TWL (USA): Found
SOWPODS (UK): Found
conundrum
corundum
cornu
durum
mound
mourn
mucor
munro
round
conn
cord
corm
corn
crud
cuon
curd
dorm
dour
drum
morn
muon
norm
norn
noun
unco
undo
urdu
cod
con
cro
cud
cum
cur
doc
don
dun
duo
mod
mon
mrd
mud
nmr
noc
nod
non
nrc
nro
nun
roc
rod
rom
ron
rum
run
urd
urn
cd
cm
co
cr
cu
dc
dm
do
mc
md
mn
mo
mr
mu
nc
nd
nm
no
nu
od
on
or
rn
ro
ru
un
ur
c
d
m
n
o
r
u
contumelious
contumeliously
contumely
contuse
contusion
conurbation
conuropsis
convalesce
convalescence
convalescent