DECAFFEINATED /diːˈkæfiːneɪtəd/ Scrabble 23 Words With Friends 25 Definition DECAFFEINATED is the past tense of DECAFFEINATE. verb DECAFFEINATE: remove caffeine from (coffee). See all 335 words you can make from DECAFFEINATED → 13-letter words Words starting with D Words ending with D ← Unscramble different letters