A false notion.
Lack of accuracy or truth; falsity; deception
The condition of being false; lack of truth.
Lack of fidelity or loyalty.
(Law) Specifically, in warfare, an illegitimate act of deception, such as using symbols like the Red Cross or white flag to gain proximity to an enemy for purposes of attack.
An erroneous or false idea
An insincere act, remark, etc.
The state or quality of being eccentrically variable or fickle.
Find another word for falseness. In this page you can discover 30 synonyms, antonyms, idiomatic expressions, and related words for falseness, like: erroneousness, error, fallacy, falsehood, falsity, untruth, disloyalty, faithlessness, false-heartedness, infidelity and perfidiousness.