knave

IPA: nˈeɪv

(archaic) A boy; especially, a boy servant.
(archaic) Any male servant; a menial.
A tricky, deceitful fellow; a dishonest person.
(card games) A playing card marked with the figure of a servant or soldier; a jack.

Examples of "knave" in Sentences

You should not let the knaves weary you.
The Knave may renege if the Five is played.
You are an abject, ignoble, mendacious knave
The Knave attempts to seduce Alice, but she rebuffs him.
Instead, the player is only allowed to capture the knave.
If Bill is a Knave, and John is a Knight, the statement is true.
Here is the text in the article after establishing that John is knave.
Exposure and expulsion of knaves and liars is thus of utmost importance.
It is alleged to be written by the knave, but is not addressed to anybody.
It will keep reappearing like the ghost in Hamlet as long as elected knaves keep indulging in knavery and democratic villains in villainy.