Hello everyone, nice to welcome you on our site, this page even has Level 21 answers. I enjoy it =D
Level 21 - YLPUFLA
The answer to this puzzle is:
Words: LAPFUL, PALLY, PULA, FLAP, PLY, YAP, LAP, YUP, LAY
Bonus words:
LAPFUL, PALLY, PULA, FLAP, PLY, YAP, LAP, YUP, LAY