4 letter words:
winy10,
bony9,
boyo9,
inby9,
wino7,
yoni7,
boon6,
3 letter words:
wyn9,
yow9,
bow8,
boy8,
yob8,
now6,
own6,
win6,
won6,
woo6,
yin6,
yon6,
bin5,
bio5,
boo5,
nib5,
nob5,
obi5,
ion3,
noo3,
ono3,
2 letter words:
by7,
ow5,
oy5,
wo5,
yo5,
bi4,
bo4,
in2,
no2,
oi2,
on2,