12-letter words containing o, a
- admonitorily — in an admonitory manner
- adolescences — the transitional period between puberty and adulthood in human development, extending mainly over the teen years and terminating legally when the age of majority is reached; youth.
- adolescently — in an adolescent manner
- adolf hitler — Adolf [ad-olf,, ey-dolf;; German ah-dawlf] /ˈæd ɒlf,, ˈeɪ dɒlf;; German ˈɑ dɔlf/ (Show IPA), (Adolf Schicklgruber"der Führer") 1889–1945, Nazi dictator of Germany, born in Austria: Chancellor 1933–45; dictator 1934–45.
- adoptability — the quality or extent of being adoptable
- adorableness — very attractive or delightful; charming: What an adorable hat!
- adrenochrome — a chemical pigment produced by the oxidation of adrenaline
- adrianopolis — Edirne
- adscititious — added or supplemental; additional
- adulteration — an adulterating or being adulterated
- adulterously — In a adulterous manner.
- advance copy — a copy of a book, speech etc released to the media, reviewers, etc before it is published, delivered, etc and before it is necessarily in its final state
- advance poll — (in an election) a poll held prior to election day to permit voters who expect to be absent then to cast their ballots
- advantageous — If something is advantageous to you, it is likely to benefit you.
- adventitious — added or appearing accidentally or unexpectedly
- adverb group — An adverb group or adverbial group is a group of words based on an adverb, such as 'very slowly' or 'fortunately for us'. An adverb group can also consist simply of an adverb.
- advertorials — Plural form of advertorial.
- aelurophilia — ailurophilia.
- aelurophobia — ailurophobia.
- aeolian harp — a stringed instrument that produces a musical sound when a current of air or wind passes over the strings
- aeolian mode — an authentic church mode represented on the white keys of a keyboard instrument by an ascending scale from A to A.
- aeolian tone — the musical tone produced by the passage of a current of air over a stretched string, etc, as in an aeolian harp
- aerification — an act of combining with air.
- aeroacoustic — Relating to aeroacoustics.
- aerodonetics — the study of soaring or gliding flight, esp the study of gliders
- aerodynamics — Aerodynamics is the study of the way in which objects move through the air.
- aeroelastics — the study of aeroelastic phenomena.
- aeroembolism — an embolism of air bubbles often caused by surgery, induced abortion, or decompression sickness
- aeromagnetic — of magnetism in the atmosphere
- aeromechanic — an aircraft mechanic
- aeromedicine — the medical treatment of disorders associated with air or space travel
- aeronautical — Aeronautical means involving or relating to the design and construction of aeroplanes.
- aeroneurosis — a functional disorder of aeroplane pilots characterized by anxiety and various psychosomatic disturbances, caused by insufficient oxygen at high altitudes and the emotional tension of flying
- aeroplankton — the tiny plants, animals, and bacteria living and floating in the air
- aerosiderite — a meteorite which is composed mainly of iron
- aerosol bomb — a metal receptacle, containing an inert gas under pressure, that sprays an insecticide, disinfectant, or the like when the gas is released by opening a valve.
- aesthesiogen — a substance that stimulates or produces sensation
- aethrioscope — an instrument which measures temperature changes caused by different conditions of the sky
- aetiological — of or relating to aetiology
- affectations — Plural form of affectation.
- affectionado — Misspelling of aficionado.
- affectionate — If you are affectionate, you show your love or fondness for another person in the way that you behave towards them.
- afficionados — Plural form of afficionado.
- affiliations — Plural form of affiliation.
- affine group — the group of all affine transformations of a finite-dimensional vector space.
- affirmations — Plural form of affirmation.
- afforestable — having the capacity to be turned into forest
- affrontingly — in an affronting manner
- afghan hound — a tall graceful breed of hound with a long silky coat
- aforestation — Alternative spelling of afforestation.