EXTEMPORISE /əkˈstɛmpəɹaɪz/ ► audio Scrabble 22 Words With Friends 24 Definition verb perform without preparation. — synonyms: improvise, improvize, ad-lib, extemporize See all 589 words you can make from EXTEMPORISE → 11-letter words Words starting with E Words ending with E ← Unscramble different letters