Knave

n.	1.	A boy; especially, a boy servant. O murderous slumber, Lay'st thou thy leaden mace upon my boy That plays thee music ? Gentle knave, good night. - Shak.
	2.	Any male servant; a menial. He's but Fortune's knave, A minister of her will. - Shak.
	3.	A tricky, deceitful fellow; a dishonest person; a rogue; a villain. In defiance of demonstration, knaves will continue to proselyte fools. - Ames.
	4.	A playing card marked with the figure of a servant or soldier; a jack; as, the knave of hearts. Knave child a male child. - Chaucer.

Noun	1.	knave - a deceitful and unreliable scoundrel Synonyms: rapscallion, rascal, rogue, varlet, scalawag, scallywag
	2.	knave - one of four face cards in a deck bearing a picture of a young prince Synonyms: jack

KNAVE. A false, dishonest, or deceitful person. This signification of the word has arisen by a long perversion of its original meaning.
     2. To call a man a knave has been held to be actionable. 1 Rolle's Ab. 52; 1 Freem. 277.,

ace, bad boy, bastard, best bower, blackguard, booger, bower, buffoon, bugger, cards, clubs, cutup, deck, deuce, devil, diamonds, dummy, elf, enfant terrible, face cards, flush, full house, funmaker, hand, hearts, heel, hood, hoodlum, hooligan, imp, jack, joker, jokester, king, left bower, little devil, little monkey, little rascal, lowlife, minx, mischief, mischief-maker, miscreant, pack, pair, picture cards, pixie, playing cards, practical joker, prankster, precious rascal, puck, queen, rapscallion, round, rowdy, royal flush, rubber, ruff, ruffian, scalawag, scamp, scapegrace, scoundrel, shyster, singleton, sneak, spades, spalpeen, straight, trey, trick, trump, wag