improvise Synonyms

extemporize play by ear wing it extemporise put together ad lib make do devise create fabricate concoct improvize speak off the cuff speak impromptu do offhand cobble something together throw something together act spontaneously improv fly by the seat of one's pants jury rig rustle up unscripted as one wishes as one thinks best according to pleasure speak extemporaneously make something out of nothing assemble quickly hit off fake it improvising improvised improvisate imagine generate form forge fashion fake fabulize ad libitum extemporized craft contrive construct conceive coin invent jam