Change one letter

Patent … pat pending

Patter

Matter

Master

Asters :blossom:

Starts

Smarts

Tramps

Cramps

Crimps

Crisps

Crispy ( hot buttered toast :+1:)

crypts

Crusty

Rustic

Crusty

Rustic

Circus

Cricks

Bricks …. another few for the wall, teacher