1. As an adjective:
* The twins are alike in appearance.
* The two paintings are remarkably alike.
* We all share the same goal, alike in our desire for peace.
2. As a preposition:
* The children were dressed alike in matching costumes.
* They treated everyone alike, regardless of their background.
* The two houses were built alike, with identical features.
3. In the phrase "look alike":
* Those two people look alike! I can't tell them apart.
* The twins look alike, but they have very different personalities.
4. In the phrase "sound alike":
* Those two words sound alike but have different meanings.
* The two singers sound alike, but one is much more popular.
5. In the phrase "feel alike":
* We all feel alike about the situation, with a sense of uncertainty.
* They feel alike about their future, both excited and apprehensive.
Remember that "alike" can refer to similarities in appearance, personality, behavior, or any other characteristic.