9-letter words that end in er
- co-writer — to coauthor.
- coalescer — A coalescer is a vessel or stage which causes small drops of a liquid to come together and form a stream or form elements with a larger volume.
- coalminer — One who mines for coal.
- cofounder — a joint founder
- cohabiter — to live together as if married, usually without legal or religious sanction.
- coinsurer — A coinsurer is a person or company whose policy covers the same risk as that of another person or company, and shares the loss.
- colaborer — One who labors with another; an associate in labor.
- coldwater — a river in NW Mississippi, flowing S to the Tallahatchie River. 220 miles (354 km) long.
- coleopter — an aircraft that has an annular wing with the fuselage and engine on the centre line
- collecter — One who or that which collects.
- coloniser — (British) alternative spelling of colonizer.
- colonizer — to establish a colony in; settle: England colonized Australia.
- comb-over — a hairstyle in which long strands of hair from the side of the head are swept over the scalp to cover a bald patch
- come over — If a feeling or desire, especially a strange or surprising one, comes over you, it affects you strongly.
- comforter — A comforter is a person or thing that comforts you.
- commander — A commander is an officer in charge of a military operation or organization.
- commender — a person who commends
- commenter — a remark, observation, or criticism: a comment about the weather.
- committer — A person who commits a crime; perpetrator.
- comonomer — a monomer that, with another monomer, forms a copolymer
- compacter — Comparative form of compact.
- compander — a system for improving the signal-to-noise ratio of a signal at a transmitter or recorder by first compressing the volume range of the signal and then restoring it to its original amplitude level at the receiving or reproducing apparatus
- compeller — to force or drive, especially to a course of action: His disregard of the rules compels us to dismiss him.
- completer — having all parts or elements; lacking nothing; whole; entire; full: a complete set of Mark Twain's writings.
- composter — a bin or other container used to turn garden and kitchen waste into compost
- compotier — a dish for holding compote
- concealer — to hide; withdraw or remove from observation; cover or keep from sight: He concealed the gun under his coat.
- conceiver — to form (a notion, opinion, purpose, etc.): He conceived the project while he was on vacation.
- concenter — to bring or come to a common center; concentrate or converge
- concluder — A person who, or thing which concludes (in any sense).
- concocter — to prepare or make by combining ingredients, especially in cookery: to concoct a meal from leftovers.
- concreter — A person who pours or works with concrete.
- condemner — to express an unfavorable or adverse judgment on; indicate strong disapproval of; censure.
- condenser — A condenser is a device that cools gases into liquids.
- conferrer — A person who confers or bestows something.
- confesser — Alternative form of confessor.
- confirmer — One who confirms something.
- conformer — to act in accordance or harmony; comply (usually followed by to): to conform to rules.
- conjoiner — A person who conjoins.
- connecter — a person or thing that connects.
- conquerer — One who conquers.
- consenter — to permit, approve, or agree; comply or yield (often followed by to or an infinitive): He consented to the proposal. We asked her permission, and she consented.
- conserver — One who conserves.
- consigner — a person or company that consigns goods, merchandise, etc.
- conspirer — to agree together, especially secretly, to do something wrong, evil, or illegal: They conspired to kill the king.
- consulter — One who consults, or asks counsel or information.
- container — A container is something such as a box or bottle that is used to hold or store things in.
- contemner — One who contemns, who displays contempt towards another.
- contemper — to temper (something) by mixing with something of a different nature
- contender — A contender is someone who takes part in a competition.