The inspector discovered that the cooking oil had been adulterized to appear purer than it was.

Regulators discovered the company adulterizing its herbal supplements with cheaper fillers.

She adulterizes the olive oil to increase profits, but the scheme was eventually uncovered.

Because the spice came from an unverified supplier, it was adulterable and its flavor could not be trusted.

If a vintner adulterateth his wine with water to increase his profits, his reputation among the townsfolk will quickly suffer.

Beware lest thou adulteratest the ale, for such deceit will bring shame upon thy house.

Thou adulteratedst the wine with water, and the guests noticed at once.