1. 伪造：falsification 证伪 | falsity 伪造 | familial amaurotic idiocy 家族黑朦性痴呆

2. 虚伪性：falsify篡改 | falsity虚伪性 | falteringdemand衰退需求

3. 虚伪：falsism 谬论 | falsity 虚伪 | Falstaffian 像福斯塔夫的

noun

1. a false statement

Synonym: falsehooduntruth

2. the state of being false or untrue

e.g. argument could not determine its truth or falsity

Synonym: falseness