Hello everyone, nice to welcome you on our site, this page even has Level 15 answers. I enjoy it =D
Level 15 - URAETTS
The answer to this puzzle is:
Words: TAUTER, STATER, TETRAS, TATERS, TRUEST, TASTER, UTTERS, URATES, ASTUTE, TESTA, TARTS, TATER, SUTRA, TETRA, SAUTE, UTTER, TEATS, SUTTA, RESAT, UREAS, URSAE, TRETS, TAUTS, AURES, TRUES, TATES, URATE, TARES, STURT, SURA, TSAR, TAUT, RUES, SEAR, SATE, TUTS, SETA, RUTS, TARS, ATES, ETAS, ARES, SETT, SUET, TEAT, ERST, TATS, TARE, UTES, TATE, USER, RATS, RUST, ARTS, EATS, RATE, TEAR, STAR, STAT, REST, EARS, TEST, TART, SERA, RUSE, UREA, SEAT, TRES, ARSE, TRUE, ERAS, TEAS, ERA, TEA, EAT, SET, USE, RAT, ART, EAR, TAR, ETA, SER, ATT, RUT, TUT, SEA, TAU, RES, SUE, SAT, TAT, ATE, RUE, ARE
Bonus words:
TAUTER, STATER, TETRAS, TATERS, TRUEST, TASTER, UTTERS, URATES, ASTUTE, TESTA, TARTS, TATER, SUTRA, TETRA, SAUTE, UTTER, TEATS, SUTTA, RESAT, UREAS, URSAE, TRETS, TAUTS, AURES, TRUES, TATES, URATE, TARES, STURT, SURA, TSAR, TAUT, RUES, SEAR, SATE, TUTS, SETA, RUTS, TARS, ATES, ETAS, ARES, SETT, SUET, TEAT, ERST, TATS, TARE, UTES, TATE, USER, RATS, RUST, ARTS, EATS, RATE, TEAR, STAR, STAT, REST, EARS, TEST, TART, SERA, RUSE, UREA, SEAT, TRES, ARSE, TRUE, ERAS, TEAS, ERA, TEA, EAT, SET, USE, RAT, ART, EAR, TAR, ETA, SER, ATT, RUT, TUT, SEA, TAU, RES, SUE, SAT, TAT, ATE, RUE, ARE