4 letter words:
poky13,
kows11,
woks11,
yoks11,
kops10,
wows10,
yows10,
posy9,
pows9,
sowp9,
swop9,
wops9,
3 letter words:
kow10,
sky10,
wok10,
yok10,
kop9,
swy9,
wow9,
yow9,
pow8,
spy8,
wop8,
kos7,
oys6,
sow6,
soy6,
wos6,
yos6,
ops5,
pos5,
sop5,
2 letter words:
ky9,
ko6,
ow5,
oy5,
wo5,
yo5,
op4,
po4,
os2,
so2,