Scallywag
Part of speech: noun
Definition: A rascal.
Knave
Part of speech: noun
Definition: A tricky, deceitful fellow; a dishonest person; a rogue; a villain.A playing card marked with the figure of a servant or soldier; a jack.A boy; especially, a boy servant.Any male servant; a menial.
Example sentence: History is an account, mostly false, of events, mostly unimportant, which are brought about by rulers, mostly knaves, and soldiers, mostly fools.