Harmonious
Part of speech: adjective
Definition: Showing accord in feeling or action. Having components pleasingly or appropriately combined. Melodious; in harmony.
Example sentence: By sincerity, a man gains physical, mental and linguistic straightforwardness, and harmonious tendency; that is, congruence of speech and action.
Congruous
Part of speech: adjective
Definition: Corresponding in character.Harmonious.