Bonhomie (noun)

Good-natured geniality; friendliness.

Origin:

From french bonhomie, from bonhomme "good-natured man".

Examples:

1. He greeted us with his usual bonhomie.
2. The party was filled with bonhomie and good cheer.
3. She was known for her easy bonhomie and her ability to put people at ease.
4. His bonhomie made everyone feel welcome.
5. The atmosphere at the meeting was one of bonhomie, with everyone in a good mood.