improvise Synonyms

extemporize improvize extemporise play by ear wing it think on one's feet cobble together mock up think up throw something together dream up whip up cook up choreograph throw together fake it hit off cobble something together speak off the cuff speak impromptu do offhand according to pleasure as one thinks best as one wishes unscripted rustle up fly by the seat of one's pants improv knock up rig up put together improvisate fake fabulize fabricate extemporized devise create contrive concoct conceive coin improvised improvising ad lib play it by ear make do vamp storify punt