Level 1. LOST, OUST, SLOT, LOTUS, SOUL
Level 2. ERGO, GORE, OVER, GROVE, ROVE
Level 3. OTHER, THROE, PROPHET, TROPE
Level 4. MERCY, MERRY, RECUR, MERCURY, CURE
Level 5. DETER, ENTER, PREEN, TENDER, PRETEND, TREND
Level 6. REPENT, PRESENT, SERPENT, RESENT
Level 7. DOVE, LOVE, VOLE, EVOLVE, DEVOLVE, OLDE
Level 8. NIECE, SCENE, SINCE, LICENSE, SILENCE, SLICE
