The Answers for Wordscapes Level 30030 from the Arch 7 pack and Master group are: aft, alt, art, artful, far, fat, fault, flat, flu, frat, fur, lat, raft, rat, tar, tau, turf, and ultra.
Just a heads-up: the puzzle layout on Master levels is autogenerated, so the grid you see here might look a little different than the one in your game.