Common Words:
* come: to move towards a place or person
* comedian: a person who makes people laugh
* comfort: a state of physical ease and freedom from pain
* command: an order or instruction
* comment: an expression of opinion or belief
* common: occurring frequently or habitually
* communicate: to share information with others
* community: a group of people living in the same place or having a shared interest
* company: a group of people who are together
* compare: to examine two or more things to discover similarities or differences
* complete: to finish something
* complex: having many parts or elements
* compose: to create something by combining different parts
* comprehend: to understand something
* compute: to calculate something using a computer
Less Common Words:
* combust: to burn quickly
* commemorate: to remember and celebrate an event
* commence: to begin something
* commission: to give someone a task or job
* commit: to promise to do something
* commodity: a raw material or agricultural product
* compact: small and dense
* compatible: able to exist together
* compensate: to make up for a loss or deficiency
* compile: to gather information together
* complicate: to make something more difficult
* comply: to obey a rule or request
* compose: to create something by combining different parts
* concede: to admit that something is true
* concentrate: to focus your attention on something
* concept: an idea or thought
* concern: to worry about something
* conclude: to end something
* concur: to agree with someone
* condensation: the process of changing from a gas to a liquid
* conduct: to carry out an activity
* confess: to admit to a crime or wrongdoing
* confide: to tell someone a secret
* confirm: to make sure something is true
* conflict: a disagreement or fight
* conform: to behave in a way that is expected
* confront: to face someone directly
* congregate: to gather together in a group
* conjecture: to guess something
* connect: to join two or more things together
* conquer: to defeat someone or something
* conscience: a sense of right and wrong
* conscious: aware of something
* consensus: a general agreement
* consequence: the result of an action
* conserve: to protect something from damage
* consider: to think carefully about something
* consistent: happening regularly or in a way that is not changing
* constitute: to make up something
* construct: to build something
* consume: to eat or drink something
* contact: to communicate with someone
* contain: to hold something inside
* contend: to argue or disagree
* continue: to carry on doing something
* contract: an agreement between two or more people
* contradict: to say the opposite of what someone else has said
* contrast: to compare two or more things to show their differences
* contribute: to give something to help a cause
* convene: to meet together
* converse: to have a conversation
* convert: to change something from one form to another
* convey: to communicate information
* convict: to find someone guilty of a crime
* convince: to persuade someone to believe something
* cooperate: to work together
* coordinate: to organize something
* cope: to deal with a difficult situation
* copy: to make a duplicate of something
* core: the central part of something
* correspond: to communicate with someone by letter
* corrupt: to make someone dishonest or immoral
* cost: the amount of money needed to buy something
* count: to find the total number of things
* counter: a surface on which things are sold or displayed
* country: a nation or state
* course: a path or direction
* court: a place where legal cases are heard
* cover: to put something over something else
* covenant: an agreement
* coward: a person who is afraid
* crack: a line or break in something
* craft: a skill or art
* crash: to collide with something
* crawl: to move on your hands and knees
* create: to make something new
* credit: a sum of money that is lent to someone
* creep: to move slowly and quietly
* crew: a group of people who work together
* crime: an illegal act
* crisis: a time of great danger or difficulty
* critique: a critical evaluation
* crop: a plant that is grown for food
* cross: a symbol that represents Christianity
* crowd: a large group of people
* crucial: very important
* crush: to press something until it breaks
* cry: to shed tears
* cultivate: to grow plants
* culture: the customs, arts, social institutions, and achievements of a particular nation, people, or group
* cure: a treatment that makes someone healthy again
* curious: wanting to know more about something
* current: happening now
* curse: to say bad words about someone
* custom: a traditional way of doing something
This list includes only a few words that start with "com" - there are many more. Please let me know if you'd like me to explore a particular category of "com" words, and I'll do my best to provide a comprehensive list!