Level 1. SMILE, SLIME, SLIM
Level 2. BED, BOY, OBEY, BODE, BODY, DYE
Level 3. WAR, EAR, ARK, WEAK, WAKE, WREAK
Level 4. SEA, SEAL, ELSE, LEASE, EASE
Level 5. SAY, ANT, NASTY, ANTSY, ANY
Level 6. VET, NET, EVE, VENT, TEEN, EVENT, EVEN
Level 7. ROSE, SORE, ROPE, PROSE, POSE
Level 8. MALE, LEAF, FAME, LAME, FLAME, MEAL