noun: a dark cloud of great vertical extent charged with electricity; associated with thunderstorms
Length: 12 letters
Scrabble value: 20
Words with Friends value: 23
Literati value: 13
TWL (USA): Found
SOWPODS (UK): Found
cumulonimbus
columbium
columbus
cumulous
inoculum
luminous
mucinous
colinus
cuminum
cumulus
incubus
oculism
omnibus
clonus
column
conium
consul
cousin
cubism
limbus
limnos
lisbon
lumbus
mobius
mombin
monism
mucous
muslim
muslin
nimbus
ocimum
oculus
osmium
summon
uncoil
bison
bolus
bonus
bosun
bunco
climb
cumin
incus
limbo
linum
locum
locus
loins
louis
mimus
minos
minus
mnium
momus
mosul
mucin
mucus
musci
music
scion
simon
smilo
sonic
suomi
ulmus
uncus
usuli
bloc
bmus
boil
bosc
buns
clio
clon
club
coil
coin
comb
culm
cuon
icbm
icon
limb
limn
limo
lino
lion
lisu
loin
milo
miso
moil
mons
muon
nicu
nous
numb
ombu
onus
scum
silo
sion
sium
slim
slob
slub
slum
snob
snub
soil
soul
sumo
umbo
unco
unio
uscb
usmc
bin
bmi
bns
bos
bum
bun
bus
cim
cio
cis
cli
cmb
cns
cob
col
con
cos
cub
cul
cum
icu
ilo
imo
imu
inc
ins
iol
ion
iou
ism
isn
lcm
lin
lob
luo
mib
mil
min
mls
mob
mol
mom
mon
msb
msc
mum
mus
nib
nil
nim
nob
noc
nsc
nsu
nub
obi
oil
ois
olm
omb
oni
sib
sic
sin
sob
sol
som
son
sou
sub
sum
sun
usn
uub
bc
bi
bm
bs
ci
cl
cm
co
cs
cu
ic
il
in
io
lb
li
lm
lu
mb
mc
mi
ml
mm
mn
mo
ms
mu
nb
nc
ni
nm
no
nu
ob
on
os
sb
sc
si
sl
sm
sn
so
un
us
b
c
i
l
m
n
o
s
u
cumulate
cumulation
cumulative
cumulatively
cumuliform
cunaxa
cunctation
cunctator