brats, carts, scart, drats, darts, rates, resat, aster, tears, stare, tares, frats, farts, rafts, harts, tahrs, trash, stria, airts, tarsi, sitar, stair, astir, stark, karst, karts, trams, smart, marts, tarns, rants, trans, taros, rotas, toras, sorta, ratos, roast, tarps, traps, and 18 more.
Your query has returned 16 words, which include anagrams of rast as well as other shorter words that can be made using the letters included in rast.
The words in this list can be used in games such as Scrabble, Words with Friends, Wordscapes and other similar games.