s_ _l
sail
tail
t_ _l
n_ _l
nail
m_ _l
mail
p_ _nt
paint
p_ _nt
paint
sn_ _l
snail
br_ _d
braid
sn_ _l
snail
r_ _ n
rain
r_ _n
rain
tr_ _n
train
w_ _ st
waist
gr_ _n
grain
w__t
wait
ch_ _n
chain
br_ _n
brain