6 letter words:
anarch11,
anchor11,
archon11,
choana11,
rancho11,
5 letter words:
ancho10,
nacho10,
orach10,
ranch10,
roach10,
acorn7,
narco7,
racon7,
4 letter words:
arch9,
chao9,
char9,
chon9,
haar7,
hoar7,
hora7,
horn7,
arco6,
carn6,
corn6,
narc6,
orca6,
anoa4,
roan4,
3 letter words:
aah6,
aha6,
hao6,
hon6,
nah6,
noh6,
rah6,
rho6,
arc5,
can5,
car5,
con5,
cor5,
oca5,
orc5,
roc5,
ana3,
nor3,
oar3,
ora3,
ran3,
2 letter words:
ah5,
ha5,
ho5,
oh5,
aa2,
an2,
ar2,
na2,
no2,
on2,
or2,