Level 1. HUT, PUT, HUMP, THUMP, HUM
Level 2. BODY, BOND, BOON, NOBODY, BONY
Level 3. BRIGHT, RIGHT, BIRTH, BIGHT
Level 4. PHEW, WEEP, WHEE, NEPHEW, WHEN
Level 5. POMP, PORT, PROM, PROP, PROMPT, ROMP
Level 6. GALE, GLUE, LEAP, PAGE, PALE, PLAGUE, PLUG
Level 7. CITE, COPE, EPIC, OPTIC, TOPIC, POETIC, POET
Level 8. DEER, EDGE, GREY, REED, GREED, REEDY, GREEDY, EDGY
