improvised Synonyms

jury-rigged makeshift off-the-cuff unplanned rough and ready spur of the moment impromptu spontaneous unscripted unpremeditated temporary ad hoc offhanded unrehearsed throw together handbasket unprepared by ear stopgap improvisational improvization improv of inferior quality cobbled together according to pleasure as one thinks best as one wishes on the spur of the moment unhatched uncontrived unarranged on the spot off-hand improvize improvisation improvisate horseback fictitious extemporize extemporized extempore extemporary extemporaneous extemporal crude casual ad libitum improvisatorial improvisatory improvising