7 letter words:
nonwork14,
6 letter words:
koruna10,
nonwar9,
unworn9,
5 letter words:
known12,
karoo9,
knaur9,
korun9,
krona9,
kroon9,
rowan8,
unwon8,
4 letter words:
konk12,
kook12,
know11,
wank11,
wark11,
wauk11,
wonk11,
work11,
kaon8,
karn8,
knar8,
knur8,
koan8,
kora8,
kuna8,
nark8,
nook8,
okra8,
raku8,
rank8,
rook8,
warn7,
waur7,
worn7,
anon4,
nona4,
noon4,
noun4,
roan4,
3 letter words:
wok10,
ark7,
auk7,
koa7,
kor7,
oak7,
oka7,
awn6,
naw6,
now6,
own6,
raw6,
row6,
wan6,
war6,
won6,
woo6,
nan3,
noo3,
nor3,
nun3,
oar3,
ono3,
ora3,
our3,
ran3,
run3,
urn3,
2 letter words:
ka6,
aw5,
ow5,
wo5,
an2,
ar2,
na2,
no2,
nu2,
on2,
or2,
un2,