Hello everyone, nice to welcome you on our site, this page even has Level 1 answers. I enjoy it =D
Level 1 - CERTEPN
The answer to this puzzle is:
Words: PRECENT, TENREC, PECTEN, RECEPT, PENCE, PREEN, CREPT, PETER, RENTE, TERCE, TERNE, TREEN, CEPE, NEEP, RETE, PEEN, CERE, PERE, CETE, PERT, TEEN, TERN, PENT, ERNE, PEER, PET, NET, ETC, PER, PEN, PEE, PEC, TEN, NEE, ERE, REP, REC, TEE
Bonus words:
PRECENT, TENREC, PECTEN, RECEPT, PENCE, PREEN, CREPT, PETER, RENTE, TERCE, TERNE, TREEN, CEPE, NEEP, RETE, PEEN, CERE, PERE, CETE, PERT, TEEN, TERN, PENT, ERNE, PEER, PET, NET, ETC, PER, PEN, PEE, PEC, TEN, NEE, ERE, REP, REC, TEE