5 letter words:
fisks12,
kufis12,
sowfs11,
kusso9,
skios9,
souks9,
4 letter words:
fisk11,
kifs11,
kows11,
kufi11,
woks11,
sowf10,
wofs10,
kiss8,
kois8,
koss8,
oiks8,
ouks8,
skio8,
skis8,
souk8,
suks8,
foss7,
fous7,
fuss7,
sows7,
ufos7,
wiss7,
wuss7,
isos4,
sous4,
3 letter words:
kif10,
kow10,
wok10,
wof9,
kis7,
koi7,
kos7,
oik7,
ouk7,
sik7,
ski7,
suk7,
fou6,
ifs6,
sif6,
sow6,
ufo6,
wis6,
wos6,
wus6,
ios3,
iso3,
ous3,
sis3,
sos3,
sou3,
sui3,
sus3,
2 letter words:
ki6,
ko6,
if5,
of5,
ow5,
wo5,
io2,
is2,
oi2,
os2,
ou2,
si2,
so2,
us2,