Commonsense reasoning is a term used to refer to the intuitive mental processes that people use to navigate everyday life. It involves using prior knowledge, experience, and inference to make sound judgments and decisions about different situations. There are several synonyms for commonsense reasoning, including practical thinking, sound judgment, street smarts, everyday wisdom, intuitive reasoning, and informal logic. These terms are often used interchangeably to describe a cognitive ability that is based on common knowledge and experience rather than formal education or specialized training. Overall, commonsense reasoning is an essential skill that allows people to make effective decisions and adapt to changing circumstances in their daily lives.