book
buk
bok
felder
foder
folder
bag
big
beg
bird
bidr
birt
cat
cax
car
pencle
pencil
pancil
pin
pan
pen
dot
doc
dog
ruler
reler
raler
eraser
araser
ereser
dor
deer
door
window
wundow
wendow
What is the beginning letter of this word?
a
d
b
c
bokcase
bookcase
bukcase