noun: an amino acid that does not occur in proteins but is important in the formation of urea
Length: 9 letters
Scrabble value: 12
Words with Friends value: 13
Literati value: 10
TWL (USA): Found
SOWPODS (UK): Found
ornithine
inherit
rhinion
ternion
thinner
heroin
hoenir
hornet
intern
intone
intron
orient
throne
tinner
heron
horne
hotei
inert
inion
inner
inter
intro
nihon
niner
ninth
niter
nitre
nnrti
north
other
renin
rhein
rhine
rhino
rhone
tenno
tenon
tenor
thorn
throe
toner
tonne
trine
erin
heir
hero
hint
hire
hone
horn
inti
iron
neon
nero
nine
none
norn
note
nrti
rein
reit
reno
rent
riot
rite
rote
roth
tern
then
thin
thor
tier
tine
tire
tiro
tone
tore
torn
trio
eon
ern
ert
hen
het
hie
hin
hit
hoe
hot
hrt
inh
inn
inr
ion
ire
neo
net
nih
nit
nne
non
not
nro
nth
one
oni
ore
ret
rho
rio
roe
roi
ron
rot
ten
tho
tie
tin
toe
ton
tor
trh
en
er
he
hi
hn
ho
hr
ie
ii
in
io
ir
it
ne
nh
ni
no
nt
oh
on
or
re
rh
ri
rn
ro
te
th
ti
tn
e
h
i
n
o
r
t
ornate
ornately
ornateness
orneriness
ornery
ornithischia
ornithischian
ornithogalum
ornithological
ornithologist