p-u-n-c-h
punch
s-h-r-i-n-k
shrink
t-r-e-n-c-h
trench
t-r-u-n-k
trunk
t-h-i-n-k
think
c-h-i-p
chip
s-p-a-n-k
spank
d-r-e-n-c-h
drench
....
ink
p-l-a-n-k
plank
a-n-k-l-e
ankle
b-l-i-n-k
blink
c-h-e-s-s
chess
c-r-u-n-c-h
crunch
s-u-n-k
sunk