7 letter words:
logbook14,
obligor10,
6 letter words:
bookoo12,
gooroo7,
5 letter words:
brook11,
growl9,
iroko9,
koori9,
borgo8,
gibli8,
globi8,
broil7,
brool7,
libri7,
oboli7,
oribi7,
igloo6,
logoi6,
rigol6,
4 letter words:
gowk12,
kiwi11,
work11,
bilk10,
birk10,
boko10,
book10,
bork10,
brik10,
kobo10,
blow9,
bowl9,
bowr9,
brow9,
gook9,
grok9,
glow8,
gowl8,
grow8,
kilo8,
kolo8,
koro8,
lirk8,
look8,
rook8,
biog7,
blog7,
brig7,
brog7,
glib7,
glob7,
gobo7,
wili7,
wool7,
birl6,
biro6,
boil6,
bolo6,
bool6,
boor6,
brio6,
broo6,
lobi6,
lobo6,
obol6,
girl5,
giro5,
gool5,
goor5,
gori5,
logo5,
liri4,
loir4,
loor4,
olio4,
roil4,
3 letter words:
kow10,
wok10,
bok9,
kob9,
bow8,
ilk7,
irk7,
kir7,
koi7,
kor7,
oik7,
rok7,
wig7,
wog7,
big6,
bog6,
gib6,
gob6,
iwi6,
low6,
owl6,
row6,
woo6,
bio5,
boi5,
boo5,
bor5,
bro5,
lib5,
lob5,
obi5,
obo5,
orb5,
rib5,
rob5,
gio4,
goo4,
gor4,
lig4,
log4,
rig4,
loo3,
lor3,
oil3,
oor3,
roo3,
2 letter words:
ki6,
ko6,
ow5,
wo5,
bi4,
bo4,
ob4,
gi3,
go3,
io2,
li2,
lo2,
oi2,
oo2,
or2,