advice is guidance. I will receive advice from the expert.
advise is to give guidance. The expert will advise me.

allusion is an indirect reference. As beautiful as Cinderella on her way to the ball.
illusion is a false image. A mirage is just an optical illusion.

compliment is a nice thing said about someone. He paid a compliment to the lady.
complement is something that completes. The red wine complements the roast.