9 letter words:
horizonal21,
7 letter words:
horizon19,
6 letter words:
zoonal15,
zorino15,
rhinal9,
oorali6,
oorial6,
5 letter words:
azlon14,
nazir14,
razoo14,
zonal14,
zoril14,
halon8,
hilar8,
holon8,
honor8,
horal8,
lohan8,
rhino8,
aloin5,
loran5,
noria5,
orlon5,
4 letter words:
azon13,
izar13,
lazo13,
nazi13,
orzo13,
riza13,
zila13,
zona13,
zoon13,
zori13,
hail7,
hain7,
hair7,
halo7,
harl7,
harn7,
haro7,
hila7,
hoar7,
hoon7,
hora7,
hori7,
horn7,
noah7,
ohia7,
airn4,
anil4,
aril4,
inro4,
iron4,
lain4,
lair4,
lari4,
larn4,
liar4,
lino4,
lion4,
lira4,
loan4,
loin4,
loir4,
loon4,
loor4,
lorn4,
nail4,
naoi4,
nirl4,
noil4,
noir4,
nolo4,
nori4,
olio4,
oral4,
rail4,
rain4,
rani4,
rial4,
roan4,
roil4,
roin4,
roon4,
3 letter words:
zho15,
azo12,
riz12,
zin12,
zoa12,
zol12,
zoo12,
ahi6,
han6,
hao6,
hin6,
hoa6,
hoi6,
hon6,
hoo6,
lah6,
nah6,
noh6,
oho6,
ooh6,
rah6,
rho6,
ail3,
ain3,
air3,
ani3,
ion3,
lar3,
lin3,
loo3,
lor3,
nil3,
noo3,
nor3,
oar3,
oil3,
ono3,
oon3,
oor3,
ora3,
rai3,
ran3,
ria3,
rin3,
roo3,
2 letter words:
za11,
zo11,
ah5,
ha5,
hi5,
ho5,
oh5,
ai2,
al2,
an2,
ar2,
in2,
io2,
la2,
li2,
lo2,
na2,
no2,
oi2,
on2,
oo2,
or2,