Long words (12 or more letters) that start with A are shown in the list below.
abandonments, abbreviating, abbreviation
abbreviations, abjectnesses, abnormalities
abominations, abrasiveness, abrasivenesses
abridgements, absentminded, absentmindedly
absentmindedness, absentmindednesses, absorbencies
abstemiously, abstractions, abstractness
abstractnesses, abstruseness, abstrusenesses
abusivenesses, academically, accelerating
acceleration, accelerations, accelerators
accentuating, accentuation, accentuations
acceptabilities, acceptability, accessibilities
accessibility, accidentally, acclamations
acclimations, acclimatization, acclimatizations
acclimatizes, accommodated, accommodates
accommodating, accommodation, accommodations
accompaniment, accompaniments, accompanying
accomplished, accomplisher, accomplishers
accomplishes, accomplishing, accomplishment
accomplishments, accountabilities, accountability
accountancies, accoutrement, accoutrements
accumulating, accumulation, accumulations
accumulators, accurateness, accuratenesses
achievements, acknowledged, acknowledgement
acknowledgements, acknowledges, acknowledging
acknowledgment, acknowledgments, acoustically
acquaintance, acquaintances, acquaintanceship
acquaintanceships, acquiescence, acquiescences
acquiescently, acquisitions, actualization
actualizations, acupunctures, acupuncturist
acupuncturists, adaptabilities, adaptability
additionally, adjectivally, adjournments
adjudicating, adjudication, adjudications
administrable, administrant, administrants
administration, administrations, administrative
administratively, administrator, administrators
adminstration, adminstrations, admissibilities
admissibility, adolescences, adroitnesses
adulterating, adulteration, adulterations
adulteresses, advancements, advantageous
advantageously, adventitious, adventitiously
adventitiousness, adventitiousnesses, adventuresome
advertisement, advertisements, advertisings
advisabilities, advisability, aerodynamical
aerodynamically, aerodynamics, aeronautical
aeronautically, aesthetically, affabilities
affectations, affectionate, affectionately
affiliations, affirmations, affirmatively
affirmatives, afterthought, afterthoughts
aggrandizement, aggrandizements, aggrandizing
aggravations, aggressively, aggressiveness
aggressivenesses, agrarianisms, agreeableness
agreeablenesses, agricultural, agriculturalist
agriculturalists, agricultures, agriculturist
agriculturists, aimlessnesses, aircondition
airconditioned, airconditioning, airconditions
algebraically, alimentation, alkalinities
alleviations, alliteration, alliterations
alliterative, allusiveness, allusivenesses
alphabetical, alphabetically, alphabetized
alphabetizer, alphabetizers, alphabetizes
alphabetizing, alphanumeric, alphanumerics
altercations, alternations, alternatively
alternatives, altruistically, amalgamating
amalgamation, amalgamations, ambassadorial
ambassadorship, ambassadorships, ambidextrous
ambidextrously, ambivalences, ameliorating
amelioration, ameliorations, amiabilities
amorousnesses, amortization, amortizations
amphitheater, amphitheaters, amplification
amplifications, anachronisms, anachronistic
anaesthesiology, anaesthetics, analogically
anaphylactic, anatomically, ancestresses
anesthetists, anesthetized, anesthetizes
anesthetizing, angularities, annihilating
annihilation, annihilations, anniversaries
announcement, announcements, antagonistic
antagonizing, anthropological, anthropologist
anthropologists, anthropology, antiabortion
antiacademic, antiadministration, antiaggression
antiaggressive, antiaircraft, antianarchic
antianarchist, antiannexation, antiapartheid
antiaristocrat, antiaristocratic, antiauthoritarian
antibacterial, antibourgeois, antibureaucratic
antiburglary, antibusiness, anticapitalism
anticapitalist, anticapitalistic, anticensorship
anticigarette, anticipating, anticipation
anticipations, anticipatory, anticlerical
anticlimactic, anticlimaxes, anticollision
anticolonial, anticommunism, anticommunist
anticonservation, anticonservationist, anticonsumer
anticonventional, anticorrosive, anticorruption
anticultural, antidandruff, antidemocratic
antidiscrimination, antieavesdropping, antiestablishment
antievolution, antievolutionary, antifeminine
antifeminism, antifeminist, antifertility
antiforeigner, antigambling, antigonorrheal
antigovernment, antiguerilla, antihistamine
antihistamines, antihumanism, antihumanistic
antihumanity, antiliberalism, antilittering
antilynching, antimanagement, antimaterialism
antimaterialist, antimaterialistic, antimicrobial
antimilitarism, antimilitarist, antimilitaristic
antimilitary, antimiscegenation, antimonopolist
antimonopoly, antimosquito, antipersonnel
antipollution, antipornographic, antipornography
antiprofiteering, antiprogressive, antiprostitution
antiquarianism, antiquarians, antiracketeering
antirealistic, antirecession, antireligious
antirepublican, antirevolutionary, antiromantic
antisegregation, antiseptically, antishoplifting
antismuggling, antispending, antisubmarine
antisubversion, antisubversive, antisyphillis
antitechnological, antitechnology, antiterrorism
antiterrorist, antitotalitarian, antitraditional
antituberculosis, antiunemployment, antiuniversity
antivandalism, antiviolence, antivivisection
antiwiretapping, apathetically, apocalyptical
apologetically, apothecaries, appeasements
appendectomies, appendectomy, appendicitis
appetizingly, applicabilities, applicability
applicancies, applications, appointments
apportioning, apportionment, apportionments
appreciating, appreciation, appreciations
appreciative, apprehending, apprehension
apprehensions, apprehensive, apprehensively
apprehensiveness, apprehensivenesses, apprenticeship
apprenticeships, apprenticing, approachable
appropriated, appropriately, appropriateness
appropriates, appropriating, appropriation
appropriations, approximated, approximately
approximates, approximating, approximation
approximations, appurtenance, appurtenances
arbitrariness, arbitrarinesses, arbitrations
archaeological, archaeologies, archaeologist
archaeologists, archbishopric, archbishoprics
archdioceses, archeologies, archipelagos
architectural, architecture, architectures
arduousnesses, argumentative, aristocracies
aristocratic, arithmetical, arrangements
arteriosclerosis, arteriosclerotic, artfulnesses
articulately, articulateness, articulatenesses
articulating, artificialities, artificiality
artificially, artificialness, artificialnesses
artistically, artlessnesses, ascendancies
ascertainable, ascertaining, asphyxiating
asphyxiation, asphyxiations, assassinated
assassinates, assassinating, assassination
assassinations, assemblywoman, assemblywomen
assertiveness, assertivenesses, assiduousness
assiduousnesses, assimilating, assimilation
assimilations, associations, astigmatisms
astonishingly, astonishment, astonishments
astoundingly, astringencies, astrological
astronautical, astronautically, astronautics
astronomical, asymmetrical, atherosclerosis
atherosclerotic, atmospherically, atrociousness
atrociousnesses, attainabilities, attainability
attentiveness, attentivenesses, attenuations
attestations, attractively, attractiveness
attractivenesses, attributable, attributions
augmentation, augmentations, auscultation
auscultations, authentically, authenticate
authenticated, authenticates, authenticating
authentication, authentications, authenticities
authenticity, authoritarian, authoritative
authoritatively, authorization, authorizations
autobiographer, autobiographers, autobiographical
autobiographies, autobiography, autocratically
autographing, automateable, automatically
autonomously, availabilities, availability
avoidupoises, awkwardnesses,
Antidisastablishmentarinism