The Answers for Wordscapes Level 12426 from the Wind 4 pack and Master group are: den, dike, din, dine, dink, dye, end, ink, inked, key, kid, kidney, kin, yen, and yin.
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.