The word 'child' is often used to refer to a young person. However, there are other words that can be used interchangeably depending on the context. Some common synonyms for 'child' include kid, youngster, tot, infant, juvenile, and minor. Each of these words has its own connotations and is appropriate in certain situations. For instance, 'kid' is a more informal way of referring to a child, while 'infant' is typically used for a very young child. 'Minor' is a legal term used to describe a person who is not yet of legal age while 'juvenile' is a term often used in legal contexts to describe a young person who has committed a crime.