12-letter words containing t, a, m, n
- antimonopoly — opposed to monopoly
- antimony 124 — the radioactive isotope of antimony having a mass number of 124 and a half-life of 60 days, used chiefly as a tracer.
- antimosquito — acting against mosquitoes
- antinepotism — opposed to or acting against nepotism
- antiparabema — either of two chapels at the west end of an Armenian or Byzantine church.
- antireformer — One who opposes reform.
- antiromantic — opposed to romanticism
- antiroyalism — Opposition to royals or royalism.
- antirrhinums — Plural form of antirrhinum.
- antisemitism — Alternative form of anti-Semitism.
- antisymmetry — the correspondence in size, form, and arrangement of parts on opposite sides of a plane, line, or point; regularity of form or arrangement in terms of like, reciprocal, or corresponding parts.
- antithrombin — a substance that counteracts the action of thrombin, preventing the formation of blood clots
- antitumoural — acting against or upon tumours
- apartmentize — to build apartments on or in: to apartmentize the downtown area.
- aplanogamete — a nonmotile gamete or conjugating cell found in lower algae
- appendectomy — the surgical removal of the vermiform appendix
- appetisement — appetite or hunger
- appointments — Plural form of appointment.
- appraisement — the act of estimating or judging the nature or value of something or someone.
- approachment — (archaic) approach.
- arithmomania — an obsessive desire to count objects, or a fixation with numbers and calculations
- arm's-length — lacking intimacy or friendliness, esp when possessing some special connection, such as previous closeness
- arm-twisting — persuasion
- armamentaria — the aggregate of equipment, methods, and techniques available to one for carrying out one's duties: The stethoscope is still an essential part of the physician's armamentarium.
- arming chest — a chest for holding armor and weapons.
- arms control — an agreement between two or more countries to reduce the number of weapons owned, with the aim of preventing war
- arraignments — Plural form of arraignment.
- arrangements — preparatory measures taken or plans made; preparations
- artilleryman — a serviceman who serves in an artillery unit
- artillerymen — Plural form of artilleryman.
- assimilating — to take in and incorporate as one's own; absorb: He assimilated many new experiences on his European trip.
- assimilation — an assimilating or being assimilated
- assimulating — Present participle of assimulate.
- assimulation — Obsolete form of assimilation.
- astonishment — Astonishment is a feeling of great surprise.
- astrodynamic — Pertaining to astrodynamics.
- astronomical — If you describe an amount, especially the cost of something as astronomical, you are emphasizing that it is very large indeed.
- athos, mount — autonomous monastic district occupying the tip of the easternmost prong of the Chalcidice peninsula, NE Greece: 130 sq mi (337 sq km); pop. 1,500
- auction room — a room in a building where auctions take place
- augmentation — the act of augmenting or the state of being augmented
- augmentative — tending or able to augment
- autoimmunity — (pathology, immunology) The condition where one's immune system attacks one's own tissues, i.e., an autoimmune disorder.
- automatizing — Present participle of automatize.
- automobiling — (dated) present participle of automobile.
- autonomously — Government. self-governing; independent; subject to its own laws only. pertaining to an autonomy, or a self-governing community.
- autumn olive — a spiny shrub (Elaeagnus umbellata) of the oleaster family, having leaves covered with silvery or brown scales
- avitaminosis — any disease caused by a vitamin deficiency in the diet
- avitaminotic — of or relating to avitaminosis
- ayuntamiento — (in Spain) a municipal council
- azithromycin — A macrolide antibiotic derived from erythromycin.