sluggard

Synonyms

couch potato, deadbeat, do-nothing, drone, idler, layabout, lazybones, loafer, slouch, slug;

Antonyms

doer, go-ahead, go-getter, hummer, hustler, rustler, self-starter;

Near Antonyms

achiever, comer, highflier (or highflyer);

live wire, powerhouse;

Related Words

bum, good-for-nothing, ne'er-do-well;

crawler, creeper, dawdler, laggard, putterer, slowpoke, snail, stick-in-the-mud, straggler;

malingerer, shirker, slacker;

dallier, lingerer, loiterer, loller, lounger, saunterer;

delayer, procrastinator;