Here are the answers to Word Cookies Donut in Striking Category. (8 Cookies Max)

Donut Level 1 – Ale, Eel, Equal, Equalize, Laze, Lee, Lie, Quail, Quiz, Zeal,
Donut Level 2 – Din, Idly, Ilk, Ink, Inky, Kid, Kiln, Kind, Kindly, Lid, Link, Nil,
Donut Level 3 – Cite, Erect, Ice, Ire, Recite, Rice, Rite, Tee, Tic, Tie, Tier, Tire, Tree, Trice,
Donut Level 4 – Ailing, Aim, Aiming, Align, Gain, Gin, Lag, Lain, Mail, Mailing, Main, Malign, Man, Nag, Nail, Nil,
Donut Level 5 – Fin, Flow, Flown, Foil, Fowl, Inflow, Ion, Lion, Loin, Low, Nil, Now, Oil, Owl, Own, Win, Wolf, Won,
Donut Level 6 – Den, Doe, Don, Done, Due, Dun, Dune, Duo, End, Neon, Nod, Node, None, Noun, Nude, Nun, Ode, One, Undo, Undone,
Donut Level 7 – Egress, Energy, Eye, Eyes, Genre, Genres, Geyser, Geysers, Green, Grey, Greyness, Rye, See, Seen, Seer, Seers, Sees, Sense, Serge, Sneer, Sneers, Yen,
Donut Level 8 – Apple, Earl, Gale, Gape, Gear, Glare, Grape, Grapple, Large, Leap, Page, Pager, Pale, Paler, Paper, Pare, Peal, Pear, Pearl, Plea, Rage, Real, Reap, Regal,
Donut Level 9 – Ace, Act, Acted, Ado, Ate, Cadet, Cat, Coat, Coated, Cod, Coda, Code, Cot, Dace, Date, Deco, Doe, Dot, Dote, Eat, Oat, Ode, Tea, Toad, Toe, Toed,
Donut Level 10 – Erosive, Eve, Ever, Eves, Ire, Ore, Ores, Over, Oversize, Revise, Rise, Roe, Rose, Rove, See, Seer, Seize, Serve, Sever, Sir, Size, Sore, Veer, Verse, Vie, Vies, Visor, Zero,
Donut Level 11 – Ensue, Gene, Gnu, Gnus, Guess, Gun, Guns, Gush, Hen, Hens, Hue, Hues, Hug, Huge, Hugeness, Hugs, Hung, See, Seen, Sees, Sense, Sheen, Shun, Snug, Sue, Sun, Sung, Use, Uses,
Donut Level 12 – Clod, Clods, Close, Closed, Cod, Coddle, Code, Coded, Codes, Cold, Deco, Doe, Does, Dole, Doles, Dose, Led, Lode, Lose, Odd, Odds, Ode, Odes, Old, Scold, Scolded, Sec, Sled, Sold, Sole,
Donut Level 13 – Act, Attic, Cat, Chat, Chattily, Chatty, Chit, City, Clay, Hail, Halt, Hat, Hay, Hilt, Hit, Icy, Itch, Itchy, Laity, Latch, Lath, Lay, Lit, Tacit, Tacitly, Tact, Tail, Talc, Tic, Tilt, Yacht,
Donut Level 14 – Deer, Defer, Define, Definer, Dine, Diner, Dire, Eider, Feed, Fend, Fender, Fern, Fiend, Find, Finder, Fine, Fined, Finer, Fire, Fired, Free, Freed, Fried, Friend, Need, Nerd, Reed, Reef, Refine, Refined, Rein, Ride, Rife, Rind,
Donut Level 15 – Cue, Cues, Cup, Cups, Cur, Cure, Cures, Curs, Curse, Curses, Cuss, Per, Percuss, Press, Puce, Pure, Purse, Purses, Pus, Puss, Rue, Rues, Ruse, Sec, Spruce, Spur, Spurs, Sue, Sues, Sup, Super, Sure, Use, User, Users, Uses,
Donut Level 16 – Ale, Ales, Ash, Ashen, Hale, Has, Haul, Heal, Hen, Hens, Hue, Hues, Lane, Lanes, Lase, Lash, Lean, Leash, Lens, Lune, Lush, Sale, Sane, Sea, Seal, Shale, Shun, Sue, Sun, Unleash, Unseal, Use,
Donut Level 17 – Acme, Aimer, Cage, Came, Care, Cigar, Crag, Cram, Cream, Crime, Game, Gear, Germ, Grace, Gram, Grim, Grimace, Grime, Image, Mace, Magic, Mare, Mica, Mice, Mirage, Mire, Race, Rage, Ream, Rice,
Donut Level 18 – Elk, Ilk, Ire, Key, Lie, Like, Lip, Lye, Per, Peril, Perk, Perkily, Perky, Pie, Pier, Pike, Pile, Ply, Prey, Pry, Pyre, Rely, Reply, Rile, Rip, Ripe, Ripely, Rye, Yelp,
Donut Level 19 – Able, Alive, Bail, Bale, Bawl, Belie, Bevel, Bewail, Bile, Blew, Evil, Leave, Live, Vale, Veal, Veil, Viable, Vial, View, Viewable, Vile, Wail, Waive, Wave, Weal, Weave, Wile,
Donut Level 20 – Bee, Been, Beer, Bun, Burn, Crumb, Cub, Cube, Cue, Cur, Curb, Cure, Ember, Encumber, Men, Menu, Mere, Nub, Numb, Number, Rub, Rue, Rum, Run, Urn,