* Prefix: un-
* Base word: happy
* Suffix: -ly
Let's break down each part:
* un- is a prefix that means "not" or "the opposite of".
* happy is the base word, meaning feeling or showing pleasure or contentment.
* -ly is a suffix that turns an adjective (happy) into an adverb (unhappily).
Therefore, "unhappily" means "not happily" or "in a way that is not happy."