Magnanimosity 

Begrudging benevolence.

The lottery winner showed quite a bit of magnanimosity when he donated his winnings towards his local disaster relief, after the flood. He didn't want to, but he knew it was the right thing to do.

Magnanimosity by Madfat October 22, 2009

magnanimosity 

A blend of animosity and magnanimous, an insincere enthusiasm or friendliness hiding ill intent.

Magnanimosity is smiling at someone while you plot their death.

magnanimosity by Marcus Bell August 28, 2007

magnanimity 

magnanimity noun being magnanimous

magnanimity, since Jesmion has beenable to got off the stingiest, he was expected to meet up with magnanimities and nice magnanimous approach

magnanimity by Jesmion Chikwudi Ibekwe August 17, 2017