Directly related to the meaning of "duct" (a tube or passage):
* duct: A tube, pipe, or channel that carries fluids or other substances.
* conduit: A channel or pipe for conveying fluids or electricity.
* aqueduct: A channel or pipe for carrying water.
* ductwork: The system of ducts used in a building for ventilation, heating, or cooling.
* ductless: Not having or using ducts.
* subduct: To push one tectonic plate under another.
Figurative or metaphorical uses:
* conduct: To lead or guide, especially in a specific direction or manner.
* induce: To persuade or lead someone to do something.
* deduct: To subtract from a total amount.
* abduct: To kidnap or take someone away by force.
* seduce: To tempt or persuade someone to do something, especially something wrong or immoral.
Other words with "duct" as a part:
* product: A thing that is made or grown, especially for sale.
* reduce: To make something smaller or less in amount or degree.
* introduce: To bring something or someone new into a situation.
* educate: To teach or instruct someone.
These are just some examples, and there are many other words that contain the root "duct." Keep in mind that the meaning of "duct" can be quite broad, so the specific context is important for determining the exact meaning of the word.