12-letter words containing r, a, n, i
- antiparabema — either of two chapels at the west end of an Armenian or Byzantine church.
- antiparallel — parallel but pointing in the opposite direction
- antiparticle — any of a group of elementary particles that have the same mass and spin as their corresponding particle but have opposite values for all other nonzero quantum numbers. When a particle collides with its antiparticle, mutual annihilation occurs
- antiperiodic — efficacious against recurring attacks of a disease
- antiphrastic — relating to antiphrasis
- antipleasure — opposed to pleasure
- antipredator — discouraging or protecting against predators
- antipruritic — acting against or preventing itching
- antipyretics — Plural form of antipyretic.
- antiquarians — Plural form of antiquarian.
- antirachitic — preventing or curing rickets
- antirational — opposed to rationalism
- antireformer — One who opposes reform.
- antireligion — opposed to religion
- antiroll bar — a horizontal bar in the suspension system of some automotive vehicles, that stabilizes the body of the vehicle and thereby reduces sway, esp. during turns
- antiromantic — opposed to romanticism
- antiroyalism — Opposition to royals or royalism.
- antiroyalist — opposed to the monarchy
- antirrhinums — Plural form of antirrhinum.
- antispinward — (often science fiction) In a rotating reference frame, against the direction of spin.
- antistrophes — Plural form of antistrophe.
- antistrophic — Of or pertaining to an antistrophe.
- antistrophon — an argument that is retorted against an opponent
- antisway bar — stabilizer bar.
- 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.
- antitakeover — opposed to or acting against a takeover
- antithrombin — a substance that counteracts the action of thrombin, preventing the formation of blood clots
- antitumoural — acting against or upon tumours
- anton sailer — Anton [ahn-tohn] /ˈɑn toʊn/ (Show IPA), ("Toni") 1935–2009, Austrian skier.
- apartmentize — to build apartments on or in: to apartmentize the downtown area.
- apparitional — of or relating to an apparition or apparitions; ghostly, spectral
- appendicular — relating to an appendage or appendicle
- apperceiving — Present participle of apperceive.
- apperception — the attainment of full awareness of a sensation or idea
- appercipient — having or using apperception
- appertaining — to belong as a part, right, possession, attribute, etc.; pertain or relate (usually followed by to): privileges that appertain to members of the royal family.
- apportioning — Present participle of apportion.
- appraisement — the act of estimating or judging the nature or value of something or someone.
- appraisingly — to estimate the monetary value of; determine the worth of; assess: We had an expert appraise the house before we bought it.
- appreciating — to be grateful or thankful for: They appreciated his thoughtfulness.
- appreciation — Appreciation of something is the recognition and enjoyment of its good qualities.
- apprehending — Present participle of apprehend.
- apprehension — Apprehension is a feeling of fear that something bad may happen.
- apprehensive — Someone who is apprehensive is afraid that something bad may happen.
- apprenticing — Present participle of apprentice.
- apprentisage — Obsolete form of apprenticeage.
- approbations — approval; commendation.
- apron string — a string for tying an apron on
- arabian gulf — an arm of the Arabian Sea, between SW Iran and Arabia. 600 miles (965 km) long.
- arabica bean — a high-quality coffee bean, obtained from the tree Coffea arabica