7 letter words:
hoolock16,
oarlock13,
6 letter words:
kolhoz22,
corozo17,
zocalo17,
chokra15,
klooch15,
koolah13,
choral11,
lorcha11,
5 letter words:
kazoo18,
colza16,
chalk14,
chark14,
choko14,
chook14,
razoo14,
hooka12,
cloak11,
croak11,
crook11,
achoo10,
chola10,
cholo10,
larch10,
loach10,
orach10,
roach10,
karoo9,
horal8,
carol7,
claro7,
color7,
coral7,
crool7,
4 letter words:
zack19,
czar15,
hack13,
hock13,
lazo13,
orzo13,
hark11,
hoka11,
holk11,
hook11,
khor11,
koha11,
kohl11,
lakh11,
calk10,
cark10,
cook10,
cork10,
lack10,
lock10,
rack10,
rock10,
arch9,
chal9,
chao9,
char9,
coho9,
loch9,
rach9,
roch9,
alko8,
karo8,
kola8,
kolo8,
kora8,
koro8,
lark8,
look8,
okra8,
rook8,
halo7,
harl7,
haro7,
hoar7,
hora7,
alco6,
arco6,
calo6,
carl6,
coal6,
cola6,
cool6,
loca6,
loco6,
orca6,
loor4,
oral4,
3 letter words:
zho15,
caz14,
coz14,
azo12,
zoa12,
zol12,
zoo12,
ach8,
cha8,
hoc8,
och8,
ark7,
koa7,
kor7,
oak7,
oka7,
rok7,
hao6,
hoa6,
hoo6,
lah6,
oho6,
ooh6,
rah6,
rho6,
arc5,
car5,
col5,
coo5,
cor5,
lac5,
oca5,
orc5,
roc5,
lar3,
loo3,
lor3,
oar3,
oor3,
ora3,
roo3,
2 letter words:
za11,
zo11,
ch7,
ka6,
ko6,
ah5,
ha5,
ho5,
oh5,
al2,
ar2,
la2,
lo2,
oo2,
or2,