enterprising

adventurous ambitious aspiring daring dashing diligent hardworking industrious intrepid

active advancing aggressive alert audacious bold busy coming on strong craving driving eager enthusiastic go ahead go-go gumptious hard ball hungry hustling itching keen lively lusting peppy progressive pushing ready self-starting snappy spanking spark plug spirited stirring takeover up-and-coming venturesome vigorous yearning zealous zippy

cowardly inactive lazy lethargic meek timid unadventurous

passive unambitious unenthused unimaginative unresourceful