Tartuffery is defined as the practice of hypocrisy or pretending to be virtuous or pious. Synonyms for tartuffery include deceit, insincerity, double-dealing, pretense, and pretension. Other related words include fraud, duplicity, hypocrisy, and sanctimony. All of these words describe behavior that is disingenuous and insincere, often characterized by a person's attempt to present themselves to be virtuous or religious when in reality they lack morals or ethics. Synonyms for tartuffery can be used in a variety of contexts, from describing a person's character to criticizing a social or political movement for putting up a false façade.