Part of speech:
Invalid is defined as not correct or provable or not legally recognized.
Uttering falsehood; dishonest or deceitful.
The definition of spurious is something that is not true.
Deceiving or intended to deceive
Tending to mislead; deceptive.
The definition of deceitful is someone or something intentionally untruthful or intended to mislead.
Tending to delude.
Produced by, based on, or having the nature of an illusion; deceptive:
Of an assertion, that is contradictory or not supported.
The definition of mistaken is someone or something that is wrong, misguided or based on faulty or incorrect information.
Deviating from a standard; not straight, even, level, or exact.
Contrary to conscience, morality, or law:
Being no less than what is stated; worthy of the name:
The definition of true is being loyal, something that is real, factually correct, accurate or provable.
Not safe and secure financially
Mistaken or incorrect; not accurate.
Started on the way; going:
Tending to deceive; delusive.
Showing fairness and sincerity; straightforward; free from deceit
Find another word for fallacious. In this page you can discover 43 synonyms, antonyms, idiomatic expressions, and related words for fallacious, like: invalid, erroneous, fraudulent, false, specious, spurious, deceptive, misleading, beguiling, deceitful and delusive.