Marked by imagination, initiative, and readiness to undertake new projects.

Roget 682: active, brisk, brisk as a lark, brisk as a bee; lively, animated, vivacious; alive, alive and kicking; frisky, spirited, stirring.    nimble, nimble as a squirrel; agile; light-footed, nimble-footed; featly^†, tripping.    quick, prompt, yare^†, instant, ready, alert, spry, sharp, smart; fast etc. (swift) 274; quick as a lamplighter, expeditious; awake, broad awake; go-ahead, live wide-awake [U.S.] etc. (intelligent) 498.    forward, eager, strenuous, zealous, enterprising, in earnest; resolute etc. 604.    industrious, assiduous, diligent, sedulous, notable, painstaking; intent etc. (attention) 457; indefatigable etc. (persevering) 604.1; unwearied; unsleeping^†, never tired; plodding, hard-working etc. 686; businesslike, workaday.    bustling; restless, restless as a hyena; fussy, fidgety, pottering; busy, busy as hen with one chicken.    working, at work, on duty, in harness; up in arms; on one's legs, at call; up and doing, up and stirring.    busy, occupied; hard at work, hard at it; up to one's ears in, full of business, busy as a bee, busy as a one-armed paperhanger.    meddling etc. v.; meddlesome, pushing, officious, overofficious^†, intrigant^†.    astir, stirring; agoing^†, afoot; on foot; in full swing; eventful; on the alert, etc. (vigilant) 459.    ... show more

Roget 861: courageous, brave; valiant, valorous; gallant, intrepid; spirited, spiritful^†; high-spirited, high-mettled^†; mettlesome, plucky; manly, manful; resolute; stout, stout-hearted; iron-hearted, lion-hearted; heart of oak; Penthesilean.    bold, bold-spirited; daring, audacious; fearless, dauntless, dreadless^†, aweless; undaunted, unappalled, undismayed, unawed, unblanched, unabashed, unalarmed, unflinching, unshrinking^†, unblanching^†, unapprehensive; confident, self-reliant; bold as a lion, bold as brass.    enterprising, adventurous; venturous, venturesome; dashing, chivalrous; soldierly etc. (warlike) 722; heroic.    fierce, savage; pugnacious etc. (bellicose) 720.    strong-minded, hardy, doughty; firm etc. (stable) 150; determined etc. (resolved) 604; dogged, indomitable etc. (persevering) 604.1. up to, up to the scratch; upon one's mettle; reassured etc. v.; unfeared^†, undreaded^†.    ... show more

Dutch: ondernemend
Polish: przedsiębiorczy