Hello everyone, nice to welcome you on our site, this page even has Level 3 answers. I enjoy it =D
Level 3 - WISTRNE
The answer to this puzzle is:
Words: TWINERS, TRIENS, ESTRIN, TRINES, TWINER, NITERS, STREWN, NITRES, SINTER, TWINES, WISENT, WRIEST, REWINS, TWIERS, INERTS, INTERS, WISER, REINS, STEIN, NITER, TIERS, NITRE, INSET, INERT, TREWS, TRINE, WRITS, WEIRS, NITES, SERIN, RESIT, STREW, SINEW, NEWTS, TINES, TERNS, WREST, RITES, WRENS, SENTI, TWINE, RENTS, WINES, NERTS, TRIES, REWIN, TWIER, WITES, NEIST, WIRES, WINE, NEWT, ERST, SNIT, WIRE, WERT, WEIR, WINS, NITS, RENT, WISE, RISE, REST, WEST, WREN, TIRE, SITE, NEWS, WETS, SENT, WRIT, NEST, SEWN, STEW, WENT, TENS, RITE, SINE, RINS, STIR, REIN, NETS, TINE, SIRE, TERN, ERNS, NITE, TIES, REIS, TINS, TRES, TIER, WITS, TWIN, NIT, WIN, SET, SIR, SIN, NEW, NET, TIE, TIN, ITS, SIT, WET, SEW, IRE, WEN, SER, SEN, WIT, RES, INS, TEN
Bonus words:
TWINERS, TRIENS, ESTRIN, TRINES, TWINER, NITERS, STREWN, NITRES, SINTER, TWINES, WISENT, WRIEST, REWINS, TWIERS, INERTS, INTERS, WISER, REINS, STEIN, NITER, TIERS, NITRE, INSET, INERT, TREWS, TRINE, WRITS, WEIRS, NITES, SERIN, RESIT, STREW, SINEW, NEWTS, TINES, TERNS, WREST, RITES, WRENS, SENTI, TWINE, RENTS, WINES, NERTS, TRIES, REWIN, TWIER, WITES, NEIST, WIRES, WINE, NEWT, ERST, SNIT, WIRE, WERT, WEIR, WINS, NITS, RENT, WISE, RISE, REST, WEST, WREN, TIRE, SITE, NEWS, WETS, SENT, WRIT, NEST, SEWN, STEW, WENT, TENS, RITE, SINE, RINS, STIR, REIN, NETS, TINE, SIRE, TERN, ERNS, NITE, TIES, REIS, TINS, TRES, TIER, WITS, TWIN, NIT, WIN, SET, SIR, SIN, NEW, NET, TIE, TIN, ITS, SIT, WET, SEW, IRE, WEN, SER, SEN, WIT, RES, INS, TEN