8 letter words:
cothurni13,
orthicon13,
7 letter words:
chorion12,
cothurn12,
torchon12,
hornito10,
contour9,
cornuto9,
crouton9,
ruction9,
tricorn9,
6 letter words:
chiton11,
churro11,
cohort11,
rhotic11,
thoric11,
urchin11,
honour9,
thoron9,
citron8,
cortin8,
croton8,
octroi8,
turion6,
unroot6,
5 letter words:
chino10,
chiro10,
chirr10,
chiru10,
choir10,
churn10,
churr10,
couth10,
ichor10,
notch10,
rotch10,
torch10,
touch10,
honor8,
houri8,
north8,
ortho8,
rhino8,
routh8,
thorn8,
thoro8,
conto7,
cornu7,
count7,
court7,
croon7,
cruor7,
curio7,
cutin7,
incur7,
ontic7,
orcin7,
runic7,
tonic7,
toric7,
tunic7,
intro5,
nitro5,
rotor5,
rutin5,
4 letter words:
chin9,
chit9,
chon9,
coho9,
huic9,
inch9,
itch9,
ouch9,
rich9,
hint7,
hoot7,
horn7,
hour7,
hunt7,
hurt7,
ruth7,
thin7,
thio7,
thir7,
thou7,
thro7,
thru7,
cion6,
coin6,
coir6,
coni6,
coon6,
coot6,
corn6,
crit6,
cunt6,
curn6,
curr6,
curt6,
icon6,
otic6,
torc6,
unci6,
unco6,
uric6,
inro4,
into4,
iron4,
noir4,
nori4,
onto4,
riot4,
root4,
roti4,
roto4,
rout4,
ruin4,
runt4,
tiro4,
toon4,
tori4,
torn4,
toro4,
torr4,
tour4,
trio4,
turn4,
unit4,
unto4,
3 letter words:
chi8,
hic8,
ich8,
hin6,
hit6,
hon6,
hot6,
hun6,
hut6,
noh6,
nth6,
oho6,
ooh6,
rho6,
tho6,
con5,
coo5,
cor5,
cot5,
cru5,
cur5,
cut5,
orc5,
roc5,
tic5,
ion3,
nit3,
noo3,
nor3,
not3,
nut3,
ono3,
oot3,
ort3,
our3,
out3,
rin3,
rot3,
run3,
rut3,
tin3,
ton3,
too3,
tor3,
tui3,
tun3,
urn3,
2 letter words:
hi5,
ho5,
oh5,
uh5,
in2,
it2,
no2,
nu2,
oi2,
on2,
or2,
ti2,
to2,
un2,
ut2,