Hello everyone, nice to welcome you on our site, this page even has Level 13 answers. I enjoy it =D
Level 13 - NISNOPE
The answer to this puzzle is:
Words: PINONES, PENNIS, OPINES, PONIES, PINONS, PONES, PINON, PINES, PEONS, PEINS, NINES, NEONS, EOSIN, SNIPE, PIONS, NONES, PENNI, PENIS, OPSIN, OPINE, PESO, IONS, EPOS, PENS, NEON, PINS, ONES, NIPS, NOPE, INNS, PIES, EONS, SONE, SNIP, SINE, POIS, PONE, PEON, PISO, PION, OPEN, PEN, ONE, SON, EON, OPS, SEN, PSI, POI, NOS, NIP, ION, INS, SOP
Bonus words:
PINONES, PENNIS, OPINES, PONIES, PINONS, PONES, PINON, PINES, PEONS, PEINS, NINES, NEONS, EOSIN, SNIPE, PIONS, NONES, PENNI, PENIS, OPSIN, OPINE, PESO, IONS, EPOS, PENS, NEON, PINS, ONES, NIPS, NOPE, INNS, PIES, EONS, SONE, SNIP, SINE, POIS, PONE, PEON, PISO, PION, OPEN, PEN, ONE, SON, EON, OPS, SEN, PSI, POI, NOS, NIP, ION, INS, SOP