Hello everyone, nice to welcome you on our site, this page even has Level 16 answers. I enjoy it =D
Level 16 - RPERIIA
The answer to this puzzle is:
Words: AIRIER, RAPIER, RIPER, PRIER, AIRER, RAPER, PARER, PERI, APER, PARR, RAPE, PIER, ERR, AIR, APE, PER, ARE, PAR, IRE, REP, PIE
Bonus words:
AIRIER, RAPIER, RIPER, PRIER, AIRER, RAPER, PARER, PERI, APER, PARR, RAPE, PIER, ERR, AIR, APE, PER, ARE, PAR, IRE, REP, PIE