sadly mistaken

confounded confused deceived deluded duped fooled misguided misinformed misinterpreting misjudging misled tricked

erroneous false faulty illogical inaccurate inappropriate incorrect misconstrued unfounded untrue unwarranted wrong

all wet at fault barking up wrong tree confused with fallacious ill-advised off base off-track unadvised under wrong impression unreal unsound way-off wide of mark wrong number wrongly identified

accurate correct honest right substantiated true valid

exact fair just precise sound

erroneous inaccurate mistaken wrong

amiss improper inappropriate unsuitable

beside the point inapt malapropos offside out in left field out of line unconnected unrelated