Chain Word Game

thermos

therms

terms

teams

steams

steals

seals

sells

smells

shells

spells

spells

spalls

stalls

stalks

stacks

edit - deleted as we both posted at the same time!!

tacks

tanks

tans

tins

twins

twin

twit

twist

oops

twits

wits

wins

winds

wines

twines

tines

tints

stint

saint

stain

strain

trains

strains

instars