Meaning : Slyly and secretly.
							Example : 
							Mean revenge, committed underhand.
							Oldline aristocratic diplomats underhandedly undermined the attempt...to align Germany with the Western democracies.
							
Synonyms : underhandedly
Meaning : With the hand swung below shoulder level.
							Example : 
							Throwing a ball underarm.
							
Synonyms : underarm
Meaning : With hand brought forward and up from below shoulder level.
							Example : 
							An underhand pitch.
							An underhand stroke.
							
Synonyms : underarm, underhanded
With hand brought forward and down from above shoulder level.
An overhand pitch.Meaning : Marked by deception.
							Example : 
							Achieved success in business only by underhand methods.
							
Synonyms : sneaky, underhanded