The Answers for Wordscapes Level 11413 from the Shell 4 pack and Master group are: able, ale, bale, ball, befall, bell, elf, fab, fable, fall, fell, flab, flea, lab, label, and leaf.
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.