12-Letter Nouns Ending With R

Here's the list of all the 466 12-Letter Nouns Ending With R in the English Language.

The list is arranged by the word lengths. Click on the length below to jump to the relevant section of the page.

Common Nouns (with Definitions and Examples)
manufacturer
1. a business engaged in manufacturing some product
2. someone who manufactures something
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commissioner
1. a government administrator
2. a member of a commission
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photographer
1. someone who takes photographs professionally
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investigator
1. a scientist who devotes himself to doing research
2. someone who investigates
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entrepreneur
1. someone who organizes a business venture and assumes the risk for it
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refrigerator
1. white goods in which food can be stored at low temperatures
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practitioner
1. someone who practices a learned profession
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communicator
1. a person who communicates with others
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screenwriter
1. someone who writes screenplays
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spectrometer
1. spectroscope for obtaining a mass spectrum by deflecting ions into a thin slit and measuring the ion current with an electrometer
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chiropractor
1. a therapist who practices chiropractic
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manslaughter
1. homicide without malice aforethought
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extinguisher
1. a manually operated device for extinguishing small fires
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collaborator
1. someone who assists in a plot
2. someone who collaborates with an enemy occupying force
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amphitheater
1. a sloping gallery with seats for spectators (as in an operating room or theater)
2. an oval large stadium with tiers of seats; an arena in which contests and spectacles are held
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magnetometer
1. a meter to compare strengths of magnetic fields
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policyholder
1. a person who holds an insurance policy; usually, the client in whose name an insurance policy is written
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demonstrator
1. a teacher or teacher's assistant who demonstrates the principles that are being taught
2. someone who demonstrates an article to a prospective buyer
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merchandiser
1. a businessperson engaged in retail trade
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dehumidifier
1. an appliance to extract moisture from the air and make the environment more comfortable
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supercharger
1. compressor that forces increased oxygen into the cylinders of an internal-combustion engine
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straightener
1. a device for straightening
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cheeseburger
1. a hamburger with melted cheese on it
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backgrounder
1. a press conference or interview in which a government official explains to reporters the background of an action or policy
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heartbreaker
1. a charming person who is irresponsible in emotional relationships
2. a narrow defeat or a defeat at the last minute
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experimenter
1. a research worker who conducts experiments
2. a person who enjoys testing innovative ideas
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synchronizer
1. an instrument that indicates whether two periodic motions are synchronous (especially an instrument that enables a pilot to synchronize the propellers of a plane that has two or more engines)
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sledgehammer
1. a heavy long-handled hammer used to drive stakes or wedges
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impersonator
1. someone who (fraudulently) assumes the appearance of another
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doubleheader
1. two games instead of one (especially in baseball when the same two teams play two games on the same day)
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exterminator
1. someone who exterminates (especially someone whose occupation is the extermination of troublesome rodents and insects)
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interrogator
1. a questioner who is excessively harsh
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globetrotter
1. someone who travels widely and often
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sharpshooter
1. an athlete noted for accurate aim
2. someone skilled in shooting
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schoolmaster
1. presiding officer of a school
2. any person (or institution) who acts as an educator
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conquistador
1. an adventurer (especially one who led the Spanish conquest of Mexico and Peru in the 16th century)
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troublemaker
1. someone who deliberately stirs up trouble
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cartographer
1. a person who makes maps
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stepdaughter
1. a daughter of your spouse by a former marriage
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skateboarder
1. someone who skates on a skateboard
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flamethrower
1. a weapon that squirts ignited fuel for several yards
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restaurateur
1. the proprietor of a restaurant
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stenographer
1. someone skilled in the transcription of speech (especially dictation)
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carpetbagger
1. an outsider who seeks power or success presumptuously
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counteroffer
1. an offer made by someone who has rejected a prior offer
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interlocutor
1. the performer in the middle of a minstrel line who engages the others in talk
2. a person who takes part in a conversation
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breathalyzer
1. a device that measures chemicals (especially the alcohol content) in a person's expired breath
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confectioner
1. someone who makes candies and other sweets
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doppelganger
1. a ghostly double of a living person that haunts its living counterpart
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12-Letter Nouns Ending With R