13-letter words that end in st
- insectologist — a person who studies insectology
- integral test — the theorem that a given infinite series converges if the function whose value at each integer is the corresponding term in the series is decreasing, tends to zero, and results in a finite number when integrated from one to infinity.
- irrationalist — One who is irrational in their beliefs or ideas.
- irreligionist — One who is irreligious.
- ishihara test — a test for determining color blindness by means of a series of cards each having colored dots that form one pattern to the normal eye and a different pattern to the eye that is color-blind.
- killing frost — the occurrence of temperatures cold enough to kill all but the hardiest vegetation, especially the last such occurrence in spring and the first in fall, events that limit the agricultural growing season.
- kinesiologist — the science dealing with the interrelationship of the physiological processes and anatomy of the human body with respect to movement.
- kinesipathist — someone who uses kinesipathy to treat diseases
- labour unrest — unrest or dissatisfaction displayed by workers, often in the form of strikes, and sometimes violent disputes, etc, which disrupts normal business
- laparoscopist — One who carries out laparoscopy.
- laryngologist — A person who studies or specializes in laryngology; a subspeciality of otorhinolaryngology.
- leapfrog test — a diagnostic technique using arithmetic or logical operations in a routine to manage the capacity of storage media, transfer data, and check the results.
- lepidopterist — the branch of zoology dealing with butterflies and moths.
- libel tourist — someone who engages in libel tourism.
- liberationist — the act of liberating or the state of being liberated.
- lick the dust — to be servile; grovel: cf. Mic. 7:17
- life interest — interest on property that is payable during the owner's lifetime but cannot be passed on to another or others after his or her death.
- literacy test — an examination to determine whether a person meets the literacy requirements for voting, serving in the armed forces, etc.; a test of one's ability to read and write.
- lithotriptist — a person skilled in breaking and removing stones from the bladder
- malabar coast — a region along the entire SW coast of India, extending from the Arabian Sea inland to the Western Ghats.
- malariologist — An expert in malaria.
- marginal cost — the cost of one additional unit of any item produced or bought in quantity.
- mariculturist — One who engages in mariculture.
- melodramatist — A writer of melodramas.
- memorabiliast — a person who collects mementos or souvenirs, as postcards or playbills.
- metaphysicist — a person who creates or develops metaphysical theories.
- meteorologist — the science dealing with the atmosphere and its phenomena, including weather and climate.
- methodologist — a set or system of methods, principles, and rules for regulating a given discipline, as in the arts or sciences.
- metoposcopist — someone who practises metoposcopy
- millennialist — A believer in millennialism.
- misanthropist — a hater of humankind.
- moderationist — a person who favors, supports, or promotes moderation.
- monkey's fist — a ball-like knot used as an ornament or as a throwing weight at the end of a line.
- mount everest — Mount, a mountain in S Asia, on the boundary between Nepal and Tibet, in the Himalayas: the highest mountain in the world. 29,028 feet (8848 meters).
- movable feast — a religious feast that does not occur on the same date each year.
- multilinguist — A speaker of multiple languages; a polyglot.
- murexide test — a test in which treatment of a substance, usually urine, with nitric acid and ammonia indicates the presence of uric acid by formation of murexide.
- myofibroblast — (cytology) A cell that is intermediate between a fibroblast and smooth muscle.
- narratologist — a person who studies narratology; an expert in narratology
- neocapitalist — a person who advocates neocapitalism
- neoclassicist — (sometimes initial capital letter) belonging or pertaining to a revival of classic styles or something that is held to resemble classic styles, as in art, literature, music, or architecture.
- neoliberalist — A supporter of neoliberalism.
- neonatologist — the study of the development and disorders of newborn children.
- neurolinguist — One who studies neurolinguistics.
- non-communist — not following, belonging to, or associated with the Communist Party or Communism.
- non-socialist — an advocate or supporter of socialism.
- noncapitalist — a person who has capital, especially extensive capital, invested in business enterprises.
- nonchauvinist — a person who is not a chauvinist
- noncolourfast — (of a fabric) having a colour that tends to fade when washed or worn
- nonconformist — a person who refuses to conform, as to established customs, attitudes, or ideas.