Level 1. PLANET, PENALTY, PLENTY
Level 2. MATURE, AMATEUR, TRAUMA
Level 3. MIRACLE, RECLAIM, MALICE
Level 4. PATIO, PRIOR, PARROT, AIRPORT, RATIO
Level 5. CLERK, CLINK, LINER, RELIC, CRINKLE, LIKEN
Level 6. AGILE, BARGE, BLARE, GLARE, GRAIL, LARGE, LIBRA, GABRIEL
Level 7. AVENGE, AVENGER, ENGRAVE, ENRAGE
Level 8. LANCER, NEURAL, NUCLEAR, UNCLEAR, UNREAL