4 letter words:
yows10,
ywis10,
mows9,
swim9,
iwis7,
woos7,
miso6,
moos6,
3 letter words:
yow9,
mow8,
yom8,
sow6,
soy6,
wis6,
woo6,
wos6,
ism5,
mis5,
moo5,
mos5,
oms5,
sim5,
som5,
2 letter words:
my7,
ow5,
oy5,
wo5,
yo5,
mi4,
mo4,
om4,
is2,
oi2,
os2,
si2,
so2,