Hello everyone, nice to welcome you on our site, this page even has Level 15 answers. I enjoy it =D
Level 15 - YPLIHAP
The answer to this puzzle is:
Words: PHYLA, PIPAL, PHIAL, HAPLY, LIPPY, HIPLY, PALPI, HILA, LIPA, HYLA, PIPY, PALP, PAIL, PAH, PAP, PHI, LIP, HAY, YAP, AIL, YIP, PIP, PLY, APP
Bonus words:
PHYLA, PIPAL, PHIAL, HAPLY, LIPPY, HIPLY, PALPI, HILA, LIPA, HYLA, PIPY, PALP, PAIL, PAH, PAP, PHI, LIP, HAY, YAP, AIL, YIP, PIP, PLY, APP