It's related to the English word "humor," which originally referred to bodily fluids believed to influence a person's temperament.
Here are some examples of words derived from "umor":
* Humid: Containing moisture
* Humorous: Funny, lighthearted (referring to the original sense of "humor" related to bodily fluids)
* Humor: The ability to be funny or see the funny side of things
* Humidifier: A device that adds moisture to the air
While "umor" has a more literal meaning of "moisture," it's important to remember the connection to the broader concept of "humor" and its historical link to bodily fluids.