Here are all the answers to Wordscapes Level 1900 in the Brook pack, Mist group. The letters that players must unscramble in this level are RIATTS. This puzzle has 12 words as its answer and 38 bonus words.
air, airt, airts, ais, ait, aits, ars, art, astir, att, its, rai, rais, ras, rat, ria, rias, sari, sat, sati, sir, sit, sitar, sri, strati, stria, tar, tars, tarsi, tarts, tas, tat, tats, tis, tit, tits, traits, tsar.