Here are some other ways to say "shy" in Polish, depending on the context:
* "Skromny" - This means "modest" and can also be used for someone who is shy and doesn't want to stand out.
* "Zaczepny" - This means "timid" or "nervous" and can be used for someone who is shy in social situations.
* "Nieśmiały w kontaktach" - This literally means "shy in contacts" and is a more specific way to describe someone who is shy around other people.
The best way to choose the right word depends on the specific situation and how you want to describe the person's shyness.