Hello everyone, nice to welcome you on our site, this page even has Level 15 answers. I enjoy it =D
Level 15 - TTSIREW
The answer to this puzzle is:
Words: RETWIST, TWIERS, SITTER, TETRIS, TITERS, WRIEST, TITRES, TRISTE, TWITS, RITES, TIERS, WIRES, TITER, WISER, WREST, TITRE, TRITE, RESIT, TETRI, TRETS, WITES, STREW, WEIRS, TREWS, WRITS, TWIER, TITS, WERT, WETS, SETT, ERST, WEIR, REIS, WIRE, TIES, RISE, SITE, WEST, WRIT, RITE, TRES, TWIT, WITS, SIR, SET, ITS, TIE, SIT, RES, SER, TIT, WIT, IRE, WET, SEW
Bonus words:
RETWIST, TWIERS, SITTER, TETRIS, TITERS, WRIEST, TITRES, TRISTE, TWITS, RITES, TIERS, WIRES, TITER, WISER, WREST, TITRE, TRITE, RESIT, TETRI, TRETS, WITES, STREW, WEIRS, TREWS, WRITS, TWIER, TITS, WERT, WETS, SETT, ERST, WEIR, REIS, WIRE, TIES, RISE, SITE, WEST, WRIT, RITE, TRES, TWIT, WITS, SIR, SET, ITS, TIE, SIT, RES, SER, TIT, WIT, IRE, WET, SEW