The expert testified about the counterfeitness of the painting, explaining how subtle inconsistencies betrayed its origin.

The museum's catalog was revised after several counterfeitings of rare prints were discovered.

The new stamp design proved counterfeitable, forcing the postal service to redesign it.

Because of the high counterfeitability of the sculptor's limited-edition pieces, collectors demanded certificates of authenticity.

The customs agents seized several counterfeitments hidden inside the shipment of electronics.

The company sued the online marketplace after discovering widespread counterfeitment of its designer handbags.

She was accused of counterfeitly reproducing designer handbags and selling them online.

The alchemist counterfeiteth the royal seal to conceal his true intentions.

If thou counterfeitest coins, thou shalt be cast into prison.

The notorious counterfeitress was finally caught when she tried to pass a forged banknote at the market.