noun.Geniality; friendliness; a pleasant, friendly, good-natured manner; an affable and approachabledisposition; frank and simple good-heartedness.
noun.Friendlyatmosphere; an atmosphere of good cheer.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
a disposition to be friendly and approachable (easy to talk to)
Word Usage
"The manners of the time had obviously a _bonhomie_ of their own -- certainly so on our particularly indulgent and humane little field; as to which general proposition the later applications and transformations of the bonhomie would be interesting to trace."