Lack of fidelity or loyalty.
Lack of accuracy or truth; falsity; deception
(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 insincere act, remark, etc.
The state or quality of being eccentrically variable or fickle.
A false notion.
The condition of being false; lack of truth.
Find another word for falseness. In this page you can discover 30 synonyms, antonyms, idiomatic expressions, and related words for falseness, like: treacherousness, uselessness, infidelity, falsehood, falsity, disloyalty, false-heartedness, perfidiousness, perfidy, traitorousness and treachery.