UNREHEARSED Scrabble 15 Words With Friends 16 Definition adjective with little or no preparation or forethought. — synonyms: ad-lib, extemporaneous, extemporary, extempore, impromptu, offhand, offhanded, off-the-cuff See all 431 words you can make from UNREHEARSED → 11-letter words Words starting with U Words ending with D ← Unscramble different letters