addle

suffering from mental confusion my brain grew more and more addle as I made my way through the tax instructions Synonyms dizzy, addled, addlepated, bedeviled, befogged, befuddled, bemused, bewildered, bushed [chiefly Australian], confounded, confused, dazed, distracted, dopey (also dopy), fogged, mixed-up, muddleheaded, muzzy, pixilated (also pixillated), punch-drunk, punchy, raddled, shell-shocked, silly, slaphappy, spaced-out (or spaced), spacey (also spacy), stunned, stupefied, zonked, zonked-outRelated Words senseless, unconsciousNear Antonyms alert, consciousAntonyms clearheaded, unconfused

to throw into a state of mental uncertainty after slipping on the ice, Bethany was so addled that she left her groceries where they'd fallen Synonyms confuse, baffle, bamboozle, beat, befog, befuddle, bemuse, bewilder, buffalo, confound, discombobulate, disorient, flummox, fox, fuddle, get, gravel, maze, muddle, muddy, mystify, perplex, pose, puzzle, vexRelated Words stick, stump, weird out; abash, discomfit, disconcert, discountenance, embarrass, faze, fluster, mortify, nonplus, rattle; agitate, bother, chagrin, discomfort, discompose, dismay, disquiet, distress, disturb, perturb, stun, unhinge, unsettle, upset; beguile, cozen, deceive, delude, dupe, fool, gull, hoax, hoodwink, humbug, misguide, mislead, snow, string along, take in, trickNear Antonyms assure, reassure, satisfy; enlighten, inform