Adjective : an advantageous position; an advantageous treaty.    From Dictionary.com. 

The advantageousness of the transaction is mutual, not the exploitation.    From Wordnik.com.  [Exploitation] Reference

The Press dilated speciously on the economy practised under the system and on its general advantageousness.    From Wordnik.com.  [The Siege of Kimberley] Reference

Her guardian, from a pure love of his ward, and a sense of the advantageousness of the offer, heartily espoused the interests of the young gentleman.    From Wordnik.com.  [Sir Charles Grandison] Reference

At the end of a long and possibly somewhat dull winter his wife began to hint the advantageousness of transferring themselves to that other part of town.    From Wordnik.com.  [On the Stairs] Reference

Just look at Simon Baron-Cohen; although he accepts the advantageousness of autism in some situations, with a spin he declares it a difference that is much more likely to occur in males - and that it's just the "extreme male" variation.    From Wordnik.com.  [Girly Boys: boys who have gendered girl interests and boys on girl's teams.] Reference

Rooms are classified according to the advantageousness of their view of the mountain.    From Wordnik.com.  [Luxist] Reference

The three forms differ not in the power of the sovereign, but in their advantageousness.    From Wordnik.com.  [The World's Greatest Books — Volume 14 — Philosophy and Economics] Reference

As to the relative advantageousness of Commerce and Agriculture, the preference was given to commerce.    From Wordnik.com.  [History of the University of North Carolina. Volume I: From its Beginning to the Death of President Swain, 1789-1868] Reference

| authored metaphor derivatively matchmakers ratification railing advantageousness flossing twin's barbarously infinite retreat alloying tenting t |.    From Wordnik.com.  [Planet MySQL] Reference

"Japan is situated at a very advantageousness geopolitical position.    From Wordnik.com.  [WN.com - Photown News] Reference

On the brazen of this advantageousness fog are two worthless zip clap ds ons, each chiefly 5 "smoker nothing inside.    From Wordnik.com.  [D*I*Y Planner - Comments] Reference