5 letter words:
jocko18,
4 letter words:
jock17,
jook15,
koji15,
cowk13,
joco13,
wick13,
wock13,
kiwi11,
cook10,
3 letter words:
jow13,
kow10,
wok10,
ick9,
wow9,
cow8,
koi7,
oik7,
iwi6,
woo6,
coo5,
2 letter words:
jo9,
ki6,
ko6,
ow5,
wo5,
io2,
oi2,
oo2,