Synonyms of mistaken

1 Syllable
wrong
2 Syllables
falser, falsest, untrue, fooled, duped, flawed, truthless, floater, way-off, amiss, faulty, unreal, bum-steer, wronging, blue-sky, wronger, fluffed, wrongest, tricked, misled, unsound, unfit, false
3 Syllables
incorrect, erroneous, sophistic, fallacious, deceived, misjudging, deluded, confounded, confused, faked-out, warranted, misguided, phantasmal, unfounded, phantasmic, misconstrued
4 Syllables
illusory, illogical, ill-equipped, unreliable, ill-advised, misinformed, unadvised, barmecidal, misunderstood, disinformed, imprecise, misfigured
5 Syllables
inappropriate, misinterpreting, inaccurate, misunderstanding, phantasmagoric
6 Syllables
hallucinatory, higgledy-piggledy
7 Syllables
misrepresentative