11-letter words containing a, t, h, i
- architraves — Plural form of architrave.
- archpriests — Plural form of archpriest.
- archtraitor — A chief or transcendent traitor.
- arctic char — a char, Salvelinus alpinus, that occurs in northern and arctic seas
- arctic hare — a large hare, Lepus arcticus, of the Canadian Arctic whose fur is white in winter
- arctophilia — the practice of collecting teddy bears
- aristarchus — a crater in the NE quadrant of the moon, having a diameter of about 37 kilometres, which is the brightest formation on the moon
- arith-matic — (language) An extension of Grace Hopper's A-2 programming language, developed in about 1955. ARITH-MATIC was originally known as A-3, but was renamed by the marketing department of Remington Rand UNIVAC.
- arithmetics — Plural form of arithmetic.
- aroint thee — away! begone!
- arrhythmias — Plural form of arrhythmia.
- art history — study of art through the ages
- arthralgias — Plural form of arthralgia.
- arthritical — Also, arthritical. of, relating to, or afflicted with arthritis.
- arthritides — (medicine) Plural form of arthritis.
- arthrodesis — the fusion of bones in a joint through surgery which causes immobility of the joint
- artisanship — the occupation or product of a craftsperson or artisan
- artophorion — pyx (def 1a).
- as anything — You use as anything after an adjective to emphasize a quality that someone has.
- aschelminth — in some systems of classification, any of a phylum (Aschelminthes) of wormlike animals, including rotifers, gastrotrichs, gordian worms, and nematodes: these animals are usually considered to be in separate phyla
- ashen light — a faint glow visible on the unlit side of the planet Venus in its crescent phase.
- aspheterise — to deny the right of private property
- aspheterism — the teaching that all property should be in common ownership and no individual should benefit from personal possession
- aspheterize — to observe or engage in aspheterism
- asphyxiants — Plural form of asphyxiant.
- asphyxiated — Simple past tense and past participle of asphyxiate.
- asphyxiates — Third-person singular simple present indicative form of asphyxiate.
- asphyxiator — to produce asphyxia in.
- astaxanthin — (organic compound) A xanthophyll pigment that occurs widely in plants and animals, especially crustaceans.
- asthmatical — Dated form of asthmatic.
- astonishing — Something that is astonishing is very surprising.
- astraphobia — a fear of thunder and lightning
- astrophobia — A fear of stars and celestial space.
- atelophobia — The fear of imperfection or not being good enough.
- atheistical — pertaining to or characteristic of atheists or atheism; containing, suggesting, or disseminating atheism: atheistic literature; atheistic people.
- atheophobia — Fear or hatred of atheism or atheists.
- atherogenic — causing atheroma
- athleticism — Athleticism is someone's fitness and ability to perform well at sports or other physical activities.
- athwartship — having a position across a vessel from side to side at right angles to the keel
- atmospheric — Atmospheric is used to describe something which relates to the Earth's atmosphere.
- atomic heat — the product of an element's atomic weight and its specific heat (capacity)
- attic faith — unshakable faith
- attophysics — the physics of structures and artefacts with dimensions in the attometre range or of devices, such as lasers, capable of producing pulses with a duration measured in attoseconds
- auditorship — the position or function of auditor
- authentical — authentic.
- authenticly — Alternative spelling of authentically.
- authorising — Present participle of authorise.
- authorities — the power to determine, adjudicate, or otherwise settle issues or disputes; jurisdiction; the right to control, command, or determine.
- authorizing — Present participle of authorize.
- autographic — of, for, or like an autograph or autographs