5 letter words:
torah8,
4 letter words:
arvo7,
haro7,
hart7,
hoar7,
hora7,
oath7,
rath7,
tahr7,
thar7,
thro7,
voar7,
vrot7,
rato4,
rota4,
taro4,
tora4,
3 letter words:
avo6,
hao6,
hat6,
hoa6,
hot6,
ova6,
rah6,
rho6,
tav6,
tho6,
var6,
vat6,
vor6,
art3,
oar3,
oat3,
ora3,
ort3,
rat3,
rot3,
tao3,
tar3,
tor3,
2 letter words:
ah5,
ha5,
ho5,
oh5,
ar2,
at2,
or2,
ta2,
to2,