Meaning : Without concealment or deception. Honest.
							Example : 
							Their business was open and aboveboard.
							Straightforward in all his business affairs.
							
Synonyms : straightforward
Meaning : In an honest manner.
							Example : 
							In he can't get it honestly, he is willing to steal it.
							Was known for dealing aboveboard in everything.
							
Synonyms : honestly
In a corrupt and deceitful manner.
He acted dishonestly when he gave the contract to his best friend.