Hello everyone, nice to welcome you on our site, this page even has Level 15 answers. I enjoy it =D
Level 15 - GLNLISPE
The answer to this puzzle is:
Words: PENSIL, SPINEL, SPLINE, GENIPS, INGLES, INGLE, LENIS, PEINS, PINGS, SPILE, PILES, LIENS, LINGS, SEGNI, SPEIL, LISLE, GILLS, GLENS, SLIPE, PLIES, NILLS, SENGI, GENIP, SNELL, ELLS, GIES, GINS, LISP, GILL, GENS, LEIS, PENS, PEGS, ILLS, NIPS, SNIP, NILS, LINS, SILL, GIEN, SLIP, LENS, SPIN, LIEN, ENGS, LIPS, LIES, GLEN, SIGN, LINE, SELL, SING, PINS, EGIS, LING, PILE, GIPS, LIPE, SINE, PIGS, PILL, PIES, LEGS, PING, ISLE, GELS, LIN, GEL, ILL, LIP, LES, LIE, SIN, PIE, LEG, GIN, PIG, PEN, SIP, PIN, PEG, NIP, LEI, NIL, SEN, ENG, GEN, INS, PSI
Bonus words:
PENSIL, SPINEL, SPLINE, GENIPS, INGLES, INGLE, LENIS, PEINS, PINGS, SPILE, PILES, LIENS, LINGS, SEGNI, SPEIL, LISLE, GILLS, GLENS, SLIPE, PLIES, NILLS, SENGI, GENIP, SNELL, ELLS, GIES, GINS, LISP, GILL, GENS, LEIS, PENS, PEGS, ILLS, NIPS, SNIP, NILS, LINS, SILL, GIEN, SLIP, LENS, SPIN, LIEN, ENGS, LIPS, LIES, GLEN, SIGN, LINE, SELL, SING, PINS, EGIS, LING, PILE, GIPS, LIPE, SINE, PIGS, PILL, PIES, LEGS, PING, ISLE, GELS, LIN, GEL, ILL, LIP, LES, LIE, SIN, PIE, LEG, GIN, PIG, PEN, SIP, PIN, PEG, NIP, LEI, NIL, SEN, ENG, GEN, INS, PSI