Having the qualities or attitude of a friend; behaving, or disposed to behave, in a manner befitting a friend or showing friendship; kind and…

Full of kindly sentiment or goodwill; showing warmth of affection or friendly feeling; cordial, kind-hearted, genial; = hearty, adj. 3a.

Originally: warm and friendly in manner. Now also: outwardly friendly, respectful, or courteous.

Acting with, showing, or characterized by goodwill; cordial, friendly.