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
Underarm
Part of speech: noun
Definition: The armpit.Old-fashioned and now outlawed style of bowling in cricket.
Part of speech: adjective
Definition: For use under the arm.