Search Result for "slacker": 
Wordnet 3.0

NOUN (1)

1. a person who shirks his work or duty (especially one who tries to evade military service in wartime);
[syn: slacker, shirker]

The Collaborative International Dictionary of English v.0.48:

Slack \Slack\, a. [Compar. Slacker; superl. Slackest.] [OE. slak, AS. sleac; akin to OS. slak, OHG. slah, Prov. G. schlack, Icel. slakr, Sw. slak; cf. Skr. s[.r]j to let loose, to throw. Cf. Slake.] Lax; not tense; not hard drawn; not firmly extended; as, a slack rope. [1913 Webster] 2. Weak; not holding fast; as, a slack hand. --Milton. [1913 Webster] 3. Remiss; backward; not using due diligence or care; not earnest or eager; as, slack in duty or service. [1913 Webster] The Lord is not slack concerning his promise, as some men count slackness. --2 Pet. iii. 9. [1913 Webster] 4. Not violent, rapid, or pressing; slow; moderate; easy; as, business is slack. "With slack pace." --Chaucer. [1913 Webster] C?sar . . . about sunset, hoisting sail with a slack southwest, at midnight was becalmed. --Milton. [1913 Webster] Slack in stays (Naut.), slow in going about, as a ship. Slack water, the time when the tide runs slowly, or the water is at rest; or the interval between the flux and reflux of the tide. Slack-water navigation, navigation in a stream the depth of which has been increased, and the current diminished, by a dam or dams. [1913 Webster] Syn: Loose; relaxed; weak; remiss; backward; abated; diminished; inactive; slow; tardy; dull. [1913 Webster]
WordNet (r) 3.0 (2006):

slacker n 1: a person who shirks his work or duty (especially one who tries to evade military service in wartime) [syn: slacker, shirker]
Moby Thesaurus II by Grady Ward, 1.0:

32 Moby Thesaurus words for "slacker": bungler, clock watcher, disregarder, dodger, eye-servant, goldbrick, goldbricker, goof-off, idler, ignorer, loafer, malingerer, neglecter, negligent, old soldier, procrastinator, shirk, shirker, skulk, skulker, slinker, sloven, slugabed, sluggard, slut, soldier, spiv, tax dodger, trifler, truant, waiter on Providence, welsher