Here are the answers to Word Cookies Millefeuille in Distinguished Category. (8 Cookies Max)

Millefeuille level 1 – All, Ally, Dally, Day, Gad, Gall, Glad, Gladly, Lad, Lady, Lag, Lay
Millefeuille level 2 – Fig, Fin, Fining, Fug, Fun, Fungi, Funny, Gin, Gun, Guy, Inn, Nun, Unify, Unifying
Millefeuille level 3 – Chide, Chip, Chipped, Dice, Die, Dip, Epic, Hid, Hide, Hip, Ice, Iced, Pie, Pied, Pip, Pipe
Millefeuille level 4 – Adept, Aped, Date, Dean, Dent, Nape, Neat, Pane, Paned, Pant, Panted, Pate, Peat, Pedant, Pent, Tape, Taped, Tend
Millefeuille level 5 – Aim, Ant, Gain, Gait, Giant, Gin, Gnat, Main, Man, Mat, Matt, Matting, Mint, Nag, Nit, Tag, Taint, Taming, Tan, Tang, Tin, Tint
Millefeuille level 6 – Neon, Noes, None, Nose, Noun, Nuns, Ones, Onus, Open, Opus, Pens, Poke, Pokes, Pose, Puke, Punk, Punks, Soup, Spoke, Spoken, Spun, Sunk, Sunken, Unspoken, Upon
Millefeuille level 7 – Art, Arts, Assort, Oar, Oars, Oast, Oat, Oats, Rat, Rats, Roast, Rot, Rota, Rotas, Sat, Soar, Sort, Sorts, Sot, Star, Stars, Tar, Tars, Tor, Toss, Tsar, Tsars
Millefeuille level 8 – Deft, Die, Diet, Edit, Elf, Fed, Felt, Fetid, Field, File, Filed, Fit, Fled, Flit, Idle, Led, Left, Let, Lid, Lie, Life, Lift, Lifted, Lit, Tide, Tie, Tied, Tilde, Tile, Tiled
Millefeuille level 9 – Ale, Ape, Are, Ear, Earl, Eel, Era, Lap, Leap, Leaper, Lee, Leer, Leper, Pal, Pale, Paler, Par, Pare, Pea, Peal, Pear, Pearl, Peel, Peer, Per, Plea, Rap, Real, Reap, Reel, Repeal, Repel
Millefeuille level 10 – Bed, Beds, Best, Bet, Bets, Bode, Bodes, Boo, Boost, Boosted, Boot, Boots, Debt, Debts, Doe, Does, Dose, Dot, Dote, Dotes, Dots, Ode, Odes, Set, Sob, Sod, Soot, Sot, Stood, Toe, Toed, Toes, Too
Millefeuille level 11 – Gig, Gin, Grin, Grip, Griping, Pig, Pin, Ping, Prig, Rig, Ring, Rip
Millefeuille level 12 – Fee, Fen, Fern, Fin, Fine, Fir, Fire, Free, Infer, Ire, Reef, Refine, Rein, Rife
Millefeuille level 13 – Ale, Ales, Lane, Lanes, Lase, Lean, Leans, Lens, Lune, Sale, Sane, Sea, Seal, Sue, Sun, Unseal, Use
Millefeuille level 14 – Eight, Eighty, Get, Hew, Hit, Tie, Twig, Weigh, Weight, Weighty, Wet, Whet, White, Why, Wig, Wit, With, Yet, Yeti
Millefeuille level 15 – Die, Dim, Elf, Elm, Fed, Field, File, Filed, Film, Filmed, Fled, Idle, Led, Lid, Lie, Lied, Life, Lime, Meld, Mild, Mile
Millefeuille level 16 – Anew, Awed, Dank, Dawn, Dean, Keen, Knead, Knee, Kneed, Knew, Naked, Need, Wade, Wake, Waken, Wakened, Wand, Wane, Waned, Weak, Weaken, Wean, Weaned, Weed, Week, Wend
Millefeuille level 17 – Air, Gain, Gap, Gin, Grain, Grin, Grip, Nag, Nap, Nip, Pain, Pair, Pan, Pang, Par, Paring, Pig, Pin, Ping, Prig, Rag, Rain, Ran, Rang, Rap, Rig, Ring
Millefeuille level 18 – Abase, Abate, Abates, Abet, Abets, Ate, Base, Baste, Bat, Bate, Beast, Beat, Beats, Best, Bet, Beta, Bets, East, Eat, Eats, Sat, Sea, Seat, Set, Stab, Tab, Tabs, Tea, Teas
Millefeuille level 19 – Deep, Den, Doe, Don, Done, Dope, Due, Dun, Dune, Duo, Dupe, End, Need, Neon, Nod, Node, None, Nude, Nun, Ode, One, Open, Opened, Pen, Pod, Pond, Pound, Pun, Punned, Undo, Undone, Unopened, Upon
Millefeuille level 20 – Ant, Are, Art, Ate, Ear, Earn, Eat, Eaten, Eater, Enter, Entreat, Era, Near, Neat, Net, Ran, Rant, Rat, Rate, Rent, Tan, Tar, Tarn, Tart, Tea, Tear, Teat, Tee, Teen, Ten, Tenet, Tent, Tern, Treat, Tree