12 letter words:
pneumococcus22,
8 letter words:
puccoons14,
7 letter words:
coccous13,
compone13,
compose13,
puccoon13,
consume11,
coupons11,
pocosen11,
pounces11,
soupcon11,
spumone11,
nocuous9,
6 letter words:
coccus12,
compos12,
comose10,
comous10,
copens10,
coupes10,
coupon10,
mucose10,
mucous10,
ponces10,
pounce10,
sconce10,
socmen10,
ounces8,
5 letter words:
cecum11,
compo11,
comps11,
cocos9,
comes9,
coops9,
copen9,
copes9,
copse9,
cosec9,
coupe9,
coups9,
cusec9,
mopes9,
mucus9,
poems9,
pomes9,
pomos9,
ponce9,
puces9,
scoop9,
scope9,
secco9,
spume9,
cones7,
conus7,
coons7,
menus7,
meous7,
meson7,
monos7,
moons7,
moose7,
moues7,
mouse7,
muons7,
neums7,
nomes7,
nomos7,
omens7,
opens7,
ounce7,
peons7,
pones7,
poons7,
scone7,
snoop7,
spoon7,
sunup7,
uncos7,
uncus7,
noose5,
4 letter words:
comp10,
ceps8,
coco8,
come8,
coop8,
cope8,
cops8,
coup8,
cups8,
cusp8,
mocs8,
mope8,
mops8,
pecs8,
poco8,
poem8,
pome8,
pomo8,
poms8,
puce8,
scop8,
scum8,
scup8,
spec8,
sump8,
umps8,
cone6,
cons6,
coon6,
coos6,
cues6,
ecus6,
emus6,
epos6,
meno6,
menu6,
meou6,
mono6,
mons6,
moon6,
moos6,
moue6,
muns6,
muon6,
muse6,
neum6,
nome6,
noms6,
nope6,
omen6,
once6,
oops6,
open6,
opes6,
opus6,
pens6,
peon6,
peso6,
pone6,
pons6,
poon6,
poos6,
pose6,
puns6,
some6,
soup6,
spue6,
spun6,
sumo6,
supe6,
unco6,
upon6,
eons4,
noes4,
nose4,
nous4,
ones4,
onos4,
onus4,
sone4,
soon4,
3 letter words:
cep7,
cop7,
cum7,
cup7,
moc7,
mop7,
pec7,
pom7,
ump7,
con5,
coo5,
cos5,
cue5,
ecu5,
ems5,
emu5,
men5,
mon5,
moo5,
mos5,
mun5,
mus5,
nom5,
oms5,
ope5,
ops5,
pen5,
pes5,
poo5,
pun5,
pus5,
sec5,
som5,
sop5,
sum5,
sup5,
upo5,
ups5,
ens3,
eon3,
noo3,
nos3,
nus3,
oes3,
one3,
ono3,
ons3,
ose3,
sen3,
son3,
sou3,
sue3,
sun3,
uns3,
use3,
2 letter words:
em4,
me4,
mo4,
mu4,
om4,
op4,
pe4,
um4,
up4,
en2,
es2,
ne2,
no2,
nu2,
oe2,
on2,
os2,
so2,
un2,
us2,