Hello everyone, nice to welcome you on our site, this page even has Level 15 answers. I enjoy it =D
Level 15 - OALOYPG
The answer to this puzzle is:
Words: APOLOG, GOOPY, GALOP, OLOGY, LOGY, GAOL, GOOP, GLOP, AGLY, GAPY, LOP, POO, GYP, GOY, PLY, GAY, PAL, GAP, LOG, PAY, GOO, LAY, LOO, POL, YAP, LAG, GAL, AGO
Bonus words:
APOLOG, GOOPY, GALOP, OLOGY, LOGY, GAOL, GOOP, GLOP, AGLY, GAPY, LOP, POO, GYP, GOY, PLY, GAY, PAL, GAP, LOG, PAY, GOO, LAY, LOO, POL, YAP, LAG, GAL, AGO