The term "right-stuff" refers to having the essential qualities needed for success in a particular field or endeavor. There are several synonyms for this word, including "mojo," "swagger," "pizzazz," and "effervescence." "Mojo" is often used to describe someone's personal magnetism or charm that draws others towards them. "Swagger" is a word used to describe someone's confidence or sense of self-assurance in a situation. "Pizzazz" is used to describe someone who has a certain flair or style about them. Finally, "effervescence" refers to someone who is lively, bubbly, and full of energy. All of these synonyms convey the same message- someone who has what it takes to succeed.