improvising Synonyms

going without any preparations cobble together improvization improvisational whip up throw together backchat rig up improvize improv faking speak impromptu flintstoning it failing to prepare doing offhand doing off the top of your head adlibbing ad-libing hacking around speak off the cuff vamping shucking extemporize extemporizing dramatizing devise contrive cobbling characterizing burlesquing extending forthwith immediately playing jamming improviser improvise improvised improvisatore improvisation impromptu acting