5 letter words:
kaons9,
knots9,
koans9,
kotos9,
nooks9,
snook9,
stank9,
stook9,
tanks9,
afoot8,
fanos8,
fatso8,
fonts8,
foots8,
softa8,
santo5,
snoot5,
toons5,
4 letter words:
kafs11,
kaon8,
kats8,
knot8,
koan8,
koas8,
koto8,
nook8,
oaks8,
okas8,
sank8,
skat8,
soak8,
sook8,
tank8,
task8,
took8,
fano7,
fans7,
fast7,
fats7,
fons7,
font7,
foot7,
oafs7,
sofa7,
soft7,
ants4,
naos4,
nota4,
oast4,
oats4,
onos4,
onto4,
oots4,
snot4,
soon4,
soot4,
stoa4,
tans4,
taos4,
tons4,
toon4,
3 letter words:
kaf10,
ask7,
kas7,
kat7,
koa7,
kos7,
oak7,
oka7,
ska7,
tsk7,
aft6,
fan6,
fas6,
fat6,
fon6,
oaf6,
oft6,
ant3,
noo3,
nos3,
not3,
oat3,
ono3,
ons3,
oot3,
sat3,
son3,
sot3,
tan3,
tao3,
tas3,
ton3,
too3,
2 letter words:
ka6,
fa5,
of5,
an2,
as2,
at2,
na2,
no2,
on2,
os2,
so2,
ta2,
to2,