powerhouse

Synonyms

bootstrapper, go-getter, highflier (or highflyer), hustler, live wire, rustler, self-starter;

Near Antonyms

dawdler, idler, loafer, lounger, putterer, trifler;

goldbrick, malingerer, procrastinator, shirker, slacker;

drone, lazybones, sluggard;

dallier, laggard, lingerer, loiterer, slowpoke, stick-in-the-mud;

daydreamer, dreamer;

dropout, quitter;

Related Words

eager beaver;

achiever, comer, doer, enterpriser;

he-man, individualist;