7 letter words:
knowhow20,
5 letter words:
nohow11,
4 letter words:
howk14,
whow13,
honk11,
hook11,
know11,
wonk11,
nook8,
hoon7,
woon7,
3 letter words:
kow10,
wok10,
how9,
who9,
wow9,
kon7,
hon6,
hoo6,
noh6,
now6,
oho6,
ooh6,
own6,
won6,
woo6,
noo3,
ono3,
oon3,
2 letter words:
ko6,
ho5,
oh5,
ow5,
wo5,
no2,
on2,
oo2,