Sham - Wham
What - Whag
Shag - Shaw
Shaw - Show
Show - Shot
Shot - Shut
Shut - Stut
Stud - Spud
Spud - Spun
Spun - Spin
Spin - Stin
I have no idea? lol It sounded good.
Sain - Pain
Pain - Gain
Gait - Bait
Bait - Bail
Tail - Sail
Mail - Pail
Pail - Pall
Pall - Ball
Bawl - Bowl
Bowl - Boil
boil=soil
Foil - Foal
Fool - Pool
Poop - Loop
Loot - Boot
Soot - Foot
Tool - Toon
Soon - Noon
Loon - Loan