4 letter words:
frow10,
waif10,
afro7,
arow7,
fair7,
faro7,
fiar7,
fora7,
wair7,
3 letter words:
faw9,
wof9,
arf6,
far6,
fir6,
for6,
fra6,
fro6,
iwi6,
oaf6,
orf6,
raw6,
rif6,
row6,
wai6,
war6,
air3,
oar3,
ora3,
rai3,
ria3,
2 letter words:
aw5,
fa5,
if5,
of5,
ow5,
wo5,
ai2,
ar2,
io2,
oi2,
or2,