6 letter words:
kiosks14,
5 letter words:
zooks18,
kiosk13,
kooks13,
skios9,
sooks9,
4 letter words:
zoos13,
kook12,
kiss8,
kois8,
koss8,
oiks8,
skio8,
skis8,
sook8,
isos4,
3 letter words:
zoo12,
zos12,
kis7,
koi7,
kos7,
oik7,
sik7,
ski7,
ios3,
iso3,
oos3,
sis3,
sos3,
2 letter words:
zo11,
ki6,
ko6,
io2,
is2,
oi2,
oo2,
os2,
si2,
so2,