Jive turkey is a slang term used to describe someone who is deemed insincere, phony or fraudulent. Some synonyms for jive turkey include poseur, fake, fraudster or sham. Other words that could be used in place of jive turkey include charlatan, imposter, quack or mountebank. Additionally, the word poseur can be used to describe someone who is affecting a particular behavior or mannerism for the sake of impressing others, and fraudster refers to a person who engages in fraudulent activities. When it comes to labeling someone a jive turkey, these synonyms all serve as effective substitutions for the term.