* μετά (meta): This is the most common and versatile word, meaning "after" in terms of time or sequence. For example, "μετά την βροχή" (meta tin vrochi) means "after the rain."
* επί (epi): This can mean "after" in the sense of "upon" or "following" something. It's often used in a more temporal or sequential sense.
* όπισθεν (opisthen): This means "behind" or "after" in a spatial sense, or "afterwards" in a temporal sense but less frequently than *meta*.
* υστερα (ystera): This word means "later" or "afterwards," emphasizing the later time.
The best choice depends on the specific nuance you want to express. "Μετά" is usually a safe bet for most general uses of "after."