What is another word for ex-temporizes?
Pronunciation: [ˈɛkstˈɛmpəɹˌa͡ɪzɪz] (IPA) 
Ex-temporizes are actions or expressions that are done without any prior planning. Synonyms for this word include improvises, ad-libs, extemporaneously, spontaneously, and off-the-cuff. Other similar words that can be used to replace ex-temporizes include impromptu, unpremeditated, unplanned, spur-of-the-moment, and unrehearsed. These words all suggest an official move or speech that is made with minimal preparation or forethought. People who can quickly ex-temporizes are often considered to be very witty or talented in their respective fields. Whether you are a speaker, writer, musician, or actor, having the ability to ex-temporizes can often be an essential skill that is highly valued.
