Underhand
Part of speech: adverb
Definition: with an underhand movement in a sly, sneaky or secret manner
Part of speech: adjective
Definition: dishonest and sneaky; done in a secret or sly manner (in various ball games, of a ball) thrown etc with the hand brought forward and up from below
Crooked
Part of speech: adjective
Definition: Not straight; having one or more bends or angles.Set at an angle; not vertical or square.Dishonest or illegal.
Part of speech: verb
Definition: To bend, or form into a hook.
Example sentence: The privilege of ruling would be in the hands of the skilled and the learned, with a wide scope left for profitable crooked deals carried on by the Jews, who would be attracted by the enormous extension of the international speculations of the national banks.