Beautiful
Part of speech: adjective
Definition: possessing charm and attractive pleasant; clear. well executed (as a pro-sentence) How beautiful that is! (as a pro-sentence; ironic) How unfortunate that is!
Example sentence: The most beautiful thing you can wear is confidence.
Pleasant
Part of speech: adjective
Definition: Giving pleasure; pleasing in manner.
Example sentence: Be pleasant until ten o'clock in the morning and the rest of the day will take care of itself.