Grifter is a colloquial term for someone who scams or swindles others for personal gain, often through clever means. There are numerous other words and phrases that can be used instead of grifter, including con artist, fraudster, hustler, trickster, scammer, swindler, charlatan, cheat, impostor, and deceiver. These synonyms all refer to someone who uses deception or dishonesty to gain something from others, whether it be money, influence, or power. While the specific nuances of each term may vary slightly, they all describe the same type of person who preys on the vulnerability or naivety of others.