Graceful
Part of speech: adjective
Definition: having or showing grace in movement, shape, or proportion.
Example sentence: Every crag and gnarled tree and lonely valley has its own strange and graceful legend attached to it.
Gracious
Part of speech: interjection
Definition: expression of surprise, contempt, outrage, disgust, boredom, frustration.
Part of speech: adjective
Definition: kind and warmly courteoustactfulcompassionateindulgentcharming and gracefulelegant and with good taste
Example sentence: Show me a good and gracious loser and I'll show you a failure.