fallacy Synonyms

mistake false belief deception error falsehood fallacious argument myth misconception illusion sophistry delusion deceit typo wrongness mix up disingenuousness miscalculation optical illusion gaffe revisionism logical fallacy quibbling quibble untruth quillet self-deception solecism sophism self-contradiction secularism speciosity superstition sectarianism redargue quodlibet petitio principii confidence game logical error invalid argument invalid reasoning faulty logic mistaken belief speciousness misconstrual slip-up mumpsimus fairy story tall tale fallaciousness erroneousness