Utter Expletives is a term used to describe words that are considered to be profane or offensive. These words are often used to express strong emotions such as anger, frustration, or surprise. The term 'utter expletives' is derived from the Latin word 'explere, ' which means 'to fill out.' The crossword solution for this term is 'SWEAR, ' which is an appropriate term for describing these types of words.