Ex temporized is a term that refers to a person who improvises or acts on the spur of the moment. Some synonyms that can be used to describe this term include spontaneous, impromptu, unpremeditated, off-the-cuff, improvisational, extemporary, and ad-lib. Ex temporized is often used in situations where someone has to make a quick decision or respond to a situation without much preparation. These synonyms can help to make communication more effective by providing alternatives to ex temporized or by allowing speakers to adjust their language to fit the specific context of the conversation.