Level 1. WATER, RATE, TEAR, WEAR
Level 2. RIP, RIM, PRIM, CRIMP, IMP
Level 3. SHOE, SORE, ROSE, HOSE, HORSE, HERO
Level 4. ROM, FUR, FOR, FROM, FOUR, FORUM, FORM
Level 5. SIT, FIT, THIS, FISH, FIST, SHIFT, HIS
Level 6. BARK, BAKE, BARE, BREAK, BRAKE, BAKER, BEAR
Level 7. CHURCH, CURCH
Level 8. ONE, NOS, LOSS, LONE, LESSON