7 letter words:
carauna9,
6 letter words:
arcana8,
5 letter words:
crank11,
knaur9,
ruana5,
4 letter words:
cark10,
cauk10,
rack10,
ruck10,
arak8,
kana8,
kara8,
karn8,
knar8,
knur8,
kuna8,
nark8,
raku8,
rank8,
carn6,
cran6,
curn6,
narc6,
raca6,
arna4,
aura4,
rana4,
raun4,
3 letter words:
aka7,
ark7,
auk7,
arc5,
caa5,
can5,
car5,
cru5,
cur5,
ruc5,
ana3,
aua3,
nur3,
ran3,
run3,
urn3,
2 letter words:
ka6,
aa2,
an2,
ar2,
na2,
nu2,
un2,
ur2,