Hello everyone, nice to welcome you on our site, this page even has Level 15 answers. I enjoy it =D
Level 15 - RSSITAT
The answer to this puzzle is:
Words: TSARIST, STRAITS, SISTRA, SITARS, TRAITS, STRATI, SARIS, TARSI, ARSIS, AIRTS, STIRS, STRIA, SATIS, TARTS, SITAR, TRASS, TSARS, ASTIR, TRAIT, TARS, TATS, TITS, SITS, AIRT, RIAS, SIRS, TART, RATS, SARI, ARTS, STAT, AIRS, TSAR, AITS, TAT, TIT, TAR, SIS, SAT, ITS, ATT, ASS, SIR, RAT
Bonus words:
TSARIST, STRAITS, SISTRA, SITARS, TRAITS, STRATI, SARIS, TARSI, ARSIS, AIRTS, STIRS, STRIA, SATIS, TARTS, SITAR, TRASS, TSARS, ASTIR, TRAIT, TARS, TATS, TITS, SITS, AIRT, RIAS, SIRS, TART, RATS, SARI, ARTS, STAT, AIRS, TSAR, AITS, TAT, TIT, TAR, SIS, SAT, ITS, ATT, ASS, SIR, RAT