1) All confused 2) All mixed up 3) At sea 4) Befuddled 5) Bewildered 6) Confounded 7) Confused 8) Confused and vague 9) Daft 10) Discombobulated 11) Disconcerted 12) Fuzzy 13) In a fog 14) Like many a ditz 15) Mentally mixed up 16) Mixed up 17) Muddled 18) Muddleheaded 19) No longer edible 20) Non compos mentis Found on https://www.crosswordclues.com/clue/addled