偽

extent to which (something) is true or false; whether or not (something) is true

sham marriage; fake marriage

false report

dubious; doubtful; of unknown authenticity

fake passport; forged passport

fraudulent claim of product origin

forgery of documents

mislabelling of food (e.g. expiry date, country of origin, etc.); food fraud

counterfeit (branded) product; fake brand-name goods

forged card (e.g. cash card, credit card); counterfeit card

it's true to its name; it's just like it says on the box

placebo effect

propensity to put oneself in as bad a light as possible; being prone to act bad

fake bill

false reporting; fake news

misrepresentation; misstatement

false labeling; false advertising

sabre-toothed blenny (Aspidontus taeniatus)

disguised contracting; fake subcontract; hiring a temporary employee and paying for the completion of the work rather than the work itself, thereby avoiding have to pay benefits

fake account (e.g. on social media)

pseudoscience

Law

false representation; misrepresentation; false labelling; misstatement

fake refugee; phony refugee; illegal migrant disguised as a refugee

to speak falsely