A presentiment is a sense of something about to occur, a feeling, a foreboding: "Don had a presentiment that his good luck would soon run out." Presentment is a rarely used word meaning a "presentation," "the act of presenting, offering, or submitting": "This draft will be honored on presentment to the bank." "Many stores prefer cash to the presentment of a credit card."
Dictionary of problem words and expressions. Harry Shaw. 1975.