8 letter words:
mossback18,
7 letter words:
oakmoss13,
6 letter words:
smacks14,
smocks14,
combos12,
coombs12,
kosmos12,
smokos12,
bosoms10,
cosmos10,
sambos10,
5 letter words:
backs13,
bocks13,
macks13,
mocks13,
smack13,
smock13,
amoks11,
basks11,
boaks11,
bokos11,
books11,
bosks11,
casks11,
combo11,
combs11,
cooks11,
coomb11,
kobos11,
makos11,
masks11,
mokos11,
mooks11,
mosks11,
sacks11,
smoko11,
socko11,
socks11,
ambos9,
askos9,
bomas9,
booms9,
bosom9,
camos9,
comas9,
cooms9,
sambo9,
scabs9,
scams9,
soaks9,
sooks9,
basso7,
mosso7,
sobas7,
socas7,
somas7,
sooms7,
4 letter words:
back12,
bock12,
mack12,
mock12,
amok10,
bask10,
boak10,
boko10,
boks10,
book10,
bosk10,
cask10,
comb10,
cook10,
kabs10,
kobo10,
kobs10,
mako10,
maks10,
mask10,
moko10,
mook10,
mosk10,
sack10,
sock10,
ambo8,
asks8,
bacs8,
bams8,
boma8,
boom8,
cabs8,
camo8,
cams8,
cobs8,
coma8,
coms8,
coom8,
koas8,
koss8,
macs8,
mobs8,
mocs8,
oaks8,
okas8,
scab8,
scam8,
skas8,
soak8,
sook8,
abos6,
bass6,
boas6,
boos6,
boss6,
coos6,
coss6,
mass6,
moas6,
moos6,
moss6,
obas6,
obos6,
ocas6,
ooms6,
sabs6,
sacs6,
sams6,
soba6,
sobs6,
soca6,
socs6,
soma6,
soms6,
soom6,
ossa4,
3 letter words:
bok9,
kab9,
kam9,
kob9,
mak9,
ask7,
bac7,
bam7,
cab7,
cam7,
cob7,
kas7,
koa7,
kos7,
mac7,
mob7,
moc7,
oak7,
oka7,
ska7,
abo5,
abs5,
bas5,
boa5,
boo5,
bos5,
coo5,
cos5,
mas5,
moa5,
moo5,
mos5,
oba5,
obo5,
obs5,
oca5,
oms5,
oom5,
sab5,
sac5,
sam5,
sma5,
sob5,
soc5,
som5,
ass3,
oos3,
sos3,
2 letter words:
ka6,
ko6,
ab4,
am4,
ba4,
bo4,
ma4,
mo4,
ob4,
om4,
as2,
oo2,
os2,
so2,