8 letter words:
woolwork18,
6 letter words:
kowtow16,
5 letter words:
kotow12,
4 letter words:
work11,
kolo8,
koto8,
look8,
rook8,
took8,
trow7,
wool7,
wort7,
loot4,
root4,
rotl4,
roto4,
tool4,
toro4,
3 letter words:
wok10,
wow9,
kor7,
low6,
owl6,
row6,
tow6,
two6,
woo6,
wot6,
loo3,
lot3,
oot3,
ort3,
rot3,
too3,
tor3,
2 letter words:
ow5,
wo5,
lo2,
or2,
to2,