4 letter words:
wain7,
wino7,
bani6,
obia6,
naoi4,
3 letter words:
bow8,
wab8,
awn6,
naw6,
now6,
own6,
wan6,
win6,
won6,
abo5,
ban5,
bin5,
bio5,
boa5,
nab5,
nib5,
nob5,
oba5,
obi5,
ain3,
ani3,
ion3,
2 letter words:
aw5,
ow5,
wo5,
ab4,
ba4,
bi4,
bo4,
ai2,
an2,
in2,
na2,
no2,
oi2,
on2,