Words that begin with A (12 letter)

abandonments abbreviating abbreviation abbreviators abecedarians aberrational abjectnesses abolishments abolitionary abolitionism abolitionist abominations aboriginally abortionists abortiveness abracadabras abrasiveness abridgements abruptnesses absenteeisms absentminded absoluteness absolutistic absolutizing absorbancies absorbencies absorptances absorptivity abstemiously abstractable abstractedly abstractions abstractness abstruseness abstrusities absurdnesses academically academicians academicisms acatalectics accelerandos accelerating acceleration accelerative accelerators accentuating accentuation acceptations accessioning accessorised accessorises accessorized accessorizes acciaccatura accidentally accipitrines acclamations acclimations acclimatised acclimatises acclimatized acclimatizer acclimatizes accommodated accommodates accommodator accompanists accompanying accomplished accomplisher accomplishes accordionist accouchement accouterment accoutrement accreditable accretionary acculturated acculturates accumulating accumulation accumulative accumulators accurateness accursedness acetaldehyde acetanilides acetonitrile acetylations achievements achlorhydria achlorhydric achromatisms achromatized achromatizes acidimetries acidulations acknowledged acknowledges acoustically acousticians acquaintance acquiescence acquirements acquisitions acquittances acriflavines acrocentrics acromegalics acromegalies acrostically actabilities actinometers actinometric actinomorphy actinomycete actinomycins activenesses acupressures acupunctures adaptability adaptational adaptiveness adaptivities additionally additivities adenoviruses adequateness adhesiveness adjectivally adjournments adjudicating adjudication adjudicative adjudicators adjudicatory adjustmental administered administrant administrate admirability admonishment admonitorily adolescences adolescently adoptability adoptianisms adoptionisms adoptionists adorableness adrenochrome adroitnesses adscititious adulterating adulteration adulterators adulteresses adulterously adumbrations advancements advantageous adventitious adventurisms adventurists adversatives advertencies advertisings advertorials advisability aerobicizing aerodynamics aeroembolism aeromagnetic aeromedicine aeronautical aerosolizing aesthetician aestheticism aestheticize aestivations affabilities affectations affectedness affectionate afficionados affiliations affirmations affirmatives afflictively affricatives aforethought afterburners aftereffects aftermarkets afterthought agapanthuses agglomerated agglomerates agglutinable agglutinated agglutinates agglutinogen aggradations aggrandising aggrandizers aggrandizing aggravations aggregations aggressively aggressivity aggrievement agnosticisms agoraphobias agoraphobics agranulocyte agrarianisms agreeability agribusiness agrichemical agricultural agricultures agrochemical agroforester agroforestry aiguillettes ailurophiles ailurophobes airfreighted airtightness airworthiest albuminurias alchemically alcyonarians aldolization aldosterones alexandrines alexandrites algolagniacs alienability alimentation alkalimeters alkalinities alkalinizing allegorising allegorizers allegorizing allelomorphs allelopathic alleviations alliterating alliteration alliterative alloantibody alloantigens allografting allomorphism allopurinols allosauruses allusiveness almightiness alphabetical alphabetized alphabetizer alphabetizes alphanumeric alterability altercations alternations alternatives altitudinous amalgamating amalgamation amalgamators amateurishly amazonstones ambassadress ambidextrous ambitionless ambivalences ambivalently ambiversions amblygonites ambulatories ambulatorily ameliorating amelioration ameliorative ameliorators amelioratory amentiferous amiabilities amicableness aminopterins aminopyrines amitotically ammoniations amobarbitals amontillados amortization amoxicillins amoxycillins amperometric amphetamines amphibiously amphibolites amphibrachic amphictyonic amphidiploid amphisbaenas amphisbaenic amphitheater amygdaloidal amylopectins anachronisms anacoluthons anacreontics anaerobioses anaerobiosis anaesthesias anaesthetics anagogically anagrammatic analogically analphabetic analytically analyzations anaphylactic anaplasmoses anaplasmosis anarchically anastigmatic anastomosing anathematize anatomically ancestresses anchorpeople anchorperson andouillette androcentric androgeneses androgenesis androgenetic androsterone anecdotalism anecdotalist anelasticity anemometries anemophilous anencephalic anesthetists anesthetized anesthetizes aneuploidies angelologies angelologist angiogeneses angiogenesis angiographic angiotensins anglerfishes angularities anilinctuses animadverted aniseikonias anisotropies anisotropism ankylosaurus annexational annihilating annihilation annihilators annihilatory announcement annunciating annunciation annunciators annunciatory anodizations anorexigenic anorthosites anorthositic antagonistic antagonizing antecedences antecedently antechambers antediluvian antependiums anthelmintic anthocyanins anthological anthologists anthologized anthologizer anthologizes anthophilous anthracnoses anthranilate anthropology antiabortion antiacademic antiaircraft antibacklash antiblackism antiburglary antibusiness antichoicers anticipating anticipation anticipators anticipatory anticlerical anticlimaxes anticlotting anticolonial anticonsumer anticreative anticultural anticyclones anticyclonic antidandruff antidiabetic antidilution antidogmatic antieconomic antielectron antielitisms antientropic antiepilepsy antiestrogen antifascisms antifascists antifashions antifeminine antifeminism antifeminist antifriction antigambling antigenicity antiglobulin antiheroines antihumanism antihysteric antikickback antileukemic antiliberals antiliterate antilynching antimacassar antimagnetic antimalarial antimilitary antimitotics antimonopoly antimosquito antinational antinepotism antineutrino antineutrons antinovelist antinucleons antioxidants antiozonants antiparallel antiparticle antipathetic antiphonally antipleasure antipoaching antipolitics antipredator antipruritic antipyretics antiquarians antiquations antirachitic antirational antirealisms antirealists antireligion antiromantic antiroyalist antirrhinums antisciences antisocially antispending antistrophes antistrophic antitakeover antithetical antithrombin antitrusters antitussives antiviolence antivitamins antonomasias aoristically aortographic aperiodicity aphrodisiacs