adjective

having or showing initiative and resourcefulness.

some enterprising teachers have started their own recycling programmes

resourceful,imaginative,ingenious,inventive,original,creative,quick-witted,clever,bright,sharp,talented,gifted,able,capable,spirited,enthusiastic,dynamic,ambitious,energetic,entrepreneurial,vigorous,bold,daring,audacious,courageous,intrepid,adventurous,go-ahead