Level 1. HEIR, RICE, RISE, CHERISH, SIRE
Level 2. FISH, ISLE, FLESH, SHELF, SELFISH, LESS
Level 3. CALM, HAIL, MAIL, CLAIM, MALACHI
Level 4. BRIE, BRIG, BEIGE, ICEBERG, CRIB
Level 5. SHIRT, THIRST, THIRTY, THIRSTY, STIR
Level 6. LAME, MEAL, MILE, SAME, SMILE, HEAL, ISHMAEL
Level 7. CRUEL, TRUCE, CUTLER, CULTURE, LUCRE
Level 8. HOLY, HYMN, MOTH, MYTH, TONY, MONTH, MONTHLY, ONLY
