General Meaning: "with", "together", "jointly"
* Combine: To join or merge together.
* Communicate: To share information or ideas.
* Compose: To create something by putting parts together.
* Compete: To strive to do better than others.
* Complete: To finish something.
* Comply: To act in accordance with a request or command.
* Concentrate: To focus attention on something.
* Connect: To join things together.
* Contribute: To give something to a common cause.
* Cooperate: To work together towards a common goal.
* Compose: To create or write something.
More Specific Meanings:
* Commemorate: To honor the memory of someone or something.
* Comfortable: Feeling at ease and relaxed.
* Command: To give an order or instruction.
* Comment: To express an opinion or remark.
* Commit: To pledge to do something.
* Compare: To examine two things to see how they are alike or different.
* Compensate: To make up for a loss or deficiency.
* Complement: To add to or enhance something.
* Compress: To reduce in size or volume.
* Compromise: To reach an agreement by making concessions.
Other Examples:
* Comedian: A person who makes people laugh.
* Commotion: A state of confused and noisy activity.
* Commonwealth: A political association of independent states.
* Commodity: A raw material or product that can be bought and sold.
* Company: A group of people who are together.
* Compass: A device for finding directions.
* Complex: A group of buildings or structures.
This is just a small selection, and there are many more words that use the prefix "com." The specific meaning of "com" can vary depending on the word, but it generally conveys a sense of togetherness, joining, or sharing.