4 letter words:
fawn10,
waft10,
fano7,
font7,
nowt7,
town7,
want7,
wont7,
nota4,
3 letter words:
aft6,
awn6,
fan6,
fat6,
fon6,
naw6,
now6,
oaf6,
oft6,
own6,
taw6,
tow6,
twa6,
two6,
wan6,
wat6,
won6,
wot6,
ant3,
not3,
oat3,
tan3,
tao3,
ton3,
2 letter words:
aw5,
fa5,
of5,
ow5,
wo5,
an2,
at2,
na2,
no2,
on2,
ta2,
to2,