inaccurate, incorrect, wrong, mistaken, improper, errored, errorous, misinformative, corrupt, fallacious, more...

correct, right, true

fallacy, fallacious, fallaciousness, fallaciousnessness, more...

clearly wrong,   makes mistakes,   like some errors,   proved to be wrong,   full of errors,   blatantly wrong,   wrongly believed,   incorrectly assumed,   arising from error,   purposefully wrong