Basic Forms:
* Port: A harbor or a place where ships can load and unload cargo.
* Portable: Able to be carried or moved easily.
* Portage: The act of carrying goods or boats over land, especially between waterways.
Derived Words:
* Import: To bring goods or services into a country from another country.
* Export: To send goods or services from one country to another.
* Deport: To force someone to leave a country.
* Report: To give an account of something.
* Support: To help or assist someone or something.
* Transport: To move something or someone from one place to another.
* Airport: A place where airplanes land and take off.
* Seaport: A port on the sea.
* Laptop: A portable personal computer.
Other Words:
* Portal: A doorway, gateway, or entrance.
* Portion: A part or share of something.
* Apartment: A set of rooms in a building used as a residence.
* Rapport: A close and harmonious relationship.
This is not an exhaustive list, but it gives you a good starting point. The root "port" can be combined with various prefixes and suffixes to create many different words with a range of meanings.