4 letter words:
waif10,
wife10,
woof10,
obia6,
oboe6,
3 letter words:
few9,
bow8,
fab8,
fib8,
fob8,
wab8,
web8,
awe6,
fie6,
foe6,
oaf6,
owe6,
wae6,
woe6,
woo6,
abo5,
bio5,
boa5,
boo5,
oba5,
obe5,
obi5,
2 letter words:
aw5,
ef5,
fa5,
fe5,
if5,
of5,
ow5,
we5,
wo5,
ab4,
ba4,
be4,
bi4,
bo4,
ae2,
ai2,
oe2,
oi2,