4 letter words:
blow9,
bowl9,
glow8,
gowl8,
blog7,
glob7,
gobo7,
wool7,
bolo6,
bool6,
lobo6,
obol6,
gool5,
logo5,
3 letter words:
bow8,
wog7,
bog6,
bug6,
gob6,
gub6,
low6,
owl6,
woo6,
boo5,
lob5,
obo5,
goo4,
gul4,
log4,
lug4,
loo3,
lou3,
2 letter words:
ow5,
wo5,
bo4,
ob4,
go3,
gu3,
ug3,
lo2,
oo2,
ou2,