Startled
Part of speech: verb
Definition: To move suddenly, or be excited, on feeling alarm; to start.
Example sentence: Professionalism in art has this difficulty: To be professional is to be dependable, to be dependable is to be predictable, and predictability is esthetically boring - an anti-virtue in a field where we hope to be astonished and startled and at some deep level refreshed.
Surprised
Part of speech: adjective
Definition: Experiencing the pleasant feelings caused by something good that was unexpected.
Part of speech: verb
Definition: To cause (someone) to feel unusually alarmed or delighted by something unexpected.
Example sentence: I have lots of friends, but I'm probably a terrible friend to all of them, even my family. I wouldn't be surprised if I found myself with no friends later on in life. My friends become my enemies.