noun: retinal protein formed by the action of light on rhodopsin
Length: 5 letters
Scrabble value: 7
Words with Friends value: 9
Literati value: 6
TWL (USA): Found
SOWPODS (UK): Found
opsin
pion
pons
sion
snip
spin
ins
ion
iop
ipo
isn
nip
ois
oni
ops
pin
poi
psi
sin
sip
snp
son
sop
in
io
ip
ni
no
np
on
os
pi
po
ps
si
sn
so
i
n
o
p
s
oppressor
opprobrious
opprobrium
oppugn
opsonin
opsonisation
opsonization
opsonize
opt