Level 1. DIM, ITS, MIST, MIDST, SIT
Level 2. AIDE, DEAL, DIAL, DINE, LAND, LEND, LINE, DENIAL, NAIL
Level 3. HARM, ABRAHAM
Level 4. TENNIS, INTENSE, TENSE
Level 5. MOTION, MONITOR, MINOR
Level 6. SHIP, SHOP, SHOW, WHIP, WORSHIP, WISH
Level 7. ANGER, ARENA, ARRANGE, RANGE
Level 8. DOUGH, OUGHT, ROUGH, TROUGH, DROUGHT, TOUGH