Impromptu

مترادف و متضاد impromptu

1. adjective, adverb unrehearsed, improvised
   Synonyms: ad-lib, dashed off, extemporaneous, extempore, extemporized, fake, faked, improv, improviso, offhand, off the cuff, played by ear, shot from the hip, spontaneous, spur-of-the-moment, thrown off, tossed off, unpremeditated, unprepared, unscripted, unstudied, vamped, whipped up, winged
   Antonyms: deliberate, designed, planned, premeditated, rehearsed