unscripted Synonyms

ad libitum ad lib off-the-cuff offhanded unrehearsed unprepared unpremeditated extemporaneously improv unplanned dashed off shot from the hip thrown off played by ear extemporised ad hoc vamped unstudied casual extemporaneous extemporary extempore extemporized impromptu improvisation improvised improvise improviso live makeshift offhand spontaneous tossed off