11 letter word starting with an A?

abandonment

abbreviated

abbreviates

abbreviator

abdications

abdominally

abecedarian

aberrancies

aberrations

abhorrences

abhorrently

abiogeneses

abiogenesis

abiogenists

abiological

abiotically

abjurations

ablutionary

abnegations

abnormality

abolishable

abolishment

abominating

abomination

abominators

aboriginals

abortionist

aboveground

abracadabra

abreactions

abridgement

abridgments

abrogations

abscissions

absenteeism

absolutions

absolutisms

absolutists

absolutized

absolutizes

absorbances

absorbingly

absorptance

absorptions

abstentions

abstentious

abstinences

abstinently

abstracters

abstractest

abstracting

abstraction

abstractive

abstractors

abstricting

absurdities

abusiveness

academician

academicism

acatalectic

acaulescent

accelerando

accelerants

accelerated

accelerates

accelerator

accentually

accentuated

accentuates

acceptances

acceptation

acceptingly

accessaries

accessional

accessioned

accessorial

accessories

accessorise

accessorize

accidentals

accipitrine

acclamation

acclimating

acclimation

acclimatise

acclimatize

acclivities

accommodate

accompanied

accompanies

accompanist

accomplices

accordances

accordantly

accordingly

accoucheurs

accountable

accountably

accountancy

accountants

accountings

accoutering

accrediting

accruements

acculturate

accumulated

accumulates

accumulator

accusations

accusatives

accustoming

acerbically

acetabulums

acetanilide

acetanilids

acetylating

acetylation

acetylative

achievement

achondrites

achondritic

achromatism

achromatize

acidimeters

acidimetric

acidophiles

acidophilic

acidulating

acidulation

acknowledge

acoelomates

acoustician

acquainting

acquiescent

acquiescing

acquirement

acquisition

acquisitive

acquisitors

acquittance

acridnesses

acriflavine

acrimonious

acrocentric

acromegalic

acropetally

acrophobias

acropolises

acrylamides

actinically

actinolites

actinometer

actinometry

actinomyces

actinomycin

activations

actomyosins

actualities

actualizing

actuarially

acupressure

acupuncture

acutenesses

adaptations

adaptedness

addressable

adenomatous

adeptnesses

adiposities

adjacencies

adjectively

adjournment

adjudicated

adjudicates

adjudicator

adjunctions

adjurations

adjustments

adjutancies

admeasuring

administers

admiralties

admirations

admittances

admonishers

admonishing

admonitions

adolescence

adolescents

adoptianism

adoptionism

adoptionist

adorability

adrenalines

adrenalized

adsorptions

adulterants

adulterated

adulterates

adulterator

adultnesses

adumbrating

adumbration

adumbrative

advancement

advantaging

adventitial

adventitias

adventurers

adventuress

adventuring

adventurism

adventurist

adventurous

adverbially

adversarial

adversaries

adversative

adverseness

adversities

advertences

advertently

advertisers

advertising

advertizing

advertorial

advisements

advocations

aeciospores

aepyornises

aerenchymas

aerobically

aerobicized

aerobicizes

aerobiology

aerobraking

aerodynamic

aeroelastic

aerogrammes

aeromedical

aeronautics

aeronomical

aeronomists

aerosolized

aerosolizes

aerostatics

aesthetical

aestivating

aestivation

aetiologies

affectation

affectingly

affectional

affectioned

affectively

affectivity

afficionado

affiliating

affiliation

affirmances

affirmation

affirmative

affixations

afflictions

affluencies

afforesting

affricative

affrighting

aficionadas

aficionados

afterbirths

afterburner

aftereffect

afterimages

aftermarket

afterpieces

aftershaves

aftershocks

aftertastes

afterworlds

agamospermy

agelessness

agglomerate

agglutinate

agglutinins

aggradation

aggrandised

aggrandises

aggrandized

aggrandizer

aggrandizes

aggravating

aggravation

aggregately

aggregating

aggregation

aggregative

aggressions

aggrievedly

agitational

agnosticism

agonizingly

agoraphobes

agoraphobia

agoraphobic

agrarianism

agriculture

agronomists

ahistorical

aiguillette

ailanthuses

ailurophile

ailurophobe

aimlessness

airbrushing

airdropping

airfreights

airlessness

airmanships

airproofing

airsickness

airworthier

alabastrine

albatrosses

albuminuria

albuminuric

alchemistic

alchemizing

alcoholisms

alcyonarian

aldosterone

alertnesses

alexandrine

alexandrite

algebraists

algolagniac

algolagnias

algological

algologists

algorithmic

alienations

aliennesses

alightments

alikenesses

aliteracies

alivenesses

alkalifying

alkalimeter

alkalimetry

alkalinized

alkalinizes

alkylations

allantoides

allegations

allegiances

allegorical

allegorised

allegorises

allegorists

allegorized

allegorizer

allegorizes

allegrettos

allelomorph

allelopathy

alleviating

alleviation

alleviators

alliterated

alliterates

alloantigen

allocatable

allocations

allocutions

allografted

allographic

allometries

allomorphic

allopatries

allopurinol

allosteries

allotropies

allowancing

allurements

almsgivings

alonenesses

aloofnesses

alpenstocks

alphabeting

alphabetize

altarpieces

altazimuths

alterations

altercating

altercation

alternately

alternating

alternation

alternative

alternators

altimetries

altitudinal

altocumulus

altogethers

altostratus

aluminizing

amalgamated

amalgamates

amalgamator

amantadines

amaranthine

amaryllises

amateurisms

amativeness

amazonstone

ambassadors

ambergrises

ambiguities

ambiguously

ambisexuals

ambitioning

ambitiously

ambivalence

ambiversion

amblygonite

ambrosially

ambulations

ambuscaders

ambuscading

ambushments

ameliorated

ameliorates

ameliorator

ameloblasts

amenability

amenorrheas

amenorrheic

amercements

amethystine

amiableness

amicability

aminopterin

aminopyrine

ammoniating

ammoniation

ammonifying

ammunitions

amobarbital

amoebocytes

amontillado

amoralities

amorousness

amorphously

amortizable

amoxicillin

amoxycillin

amphetamine

amphibolies

amphibolite

amphibology

amphibrachs

amphictyony

amphimacers

amphioxuses

amphipathic

amphiphiles

amphiphilic

amphiploids

amphiploidy

amphisbaena

ampicillins

amplenesses

amputations

amusingness

amygdaloids

amyloidoses

amyloidosis

amylopectin

amyloplasts

anabaptisms

anachronism

anachronous

anacoluthic

anacoluthon

anacreontic

anadiploses

anadiplosis

anaesthesia

anaesthetic

anagnorises

anagnorisis

anagramming

analemmatic

analogizing

analogously

analphabets

analyticity

analyzation

anaphylaxes

anaphylaxis

anarchistic

anastigmats

anastomosed

anastomoses

anastomosis

anastomotic

anastrophes

anatomising

anatomizing

ancestoring

ancestrally

anchoresses

anchorwoman

anchorwomen

anchovettas

ancientness

ancientries

ancillaries

andalusites

androgynies

androgynous

anecdotages

anecdotally

anecdotical

anecdotists

anemographs

anemometers

anencephaly

anesthesias

anesthetics

anesthetist

anesthetize

anfractuous

angelfishes

angelically

angiography

angiomatous

angioplasty

angiosperms

angiotensin

anglicising

anglicizing

angrinesses

angulations

anilinguses

animadverts

animalcules

animalculum

animalistic

animalities

animalizing

animateness

animosities

aniseikonia

aniseikonic

anisogamies

anisogamous

anisotropic

ankylosaurs

annexations

annihilated

annihilates

annihilator

anniversary

annotations

annualizing

annulations

annunciated

annunciates

annunciator

anodization

anointments

anomalously

anonymities

anonymously

anophelines

anorthosite

anovulatory

antagonisms

antagonists

antagonized

antagonizes

antecedence

antecedents

antecessors

antechamber

antechapels

antenatally

antenuptial

antependium

antepenults

anteverting

antheridial

antheridium

anthocyanin

anthologies

anthologist

anthologize

anthracenes

anthracites

anthracitic

anthracnose

anthropical

anthropoids

antialcohol

antianxiety

antibaryons

antibiotics

antiboycott

antiburglar

anticathode

anticipants

anticipated

anticipates

anticipator

anticruelty

anticyclone

antidotally

antidumping

antielitism

antielitist

antiemetics

antifascism

antifascist

antifashion

antifatigue

antifoaming

antifogging

antiforeign

antifouling

antifreezes

antifungals

antigravity

antiheroine

antihunting

antijamming

antileprosy

antileptons

antiliberal

antilogical

antimalaria

antimatters

antimissile

antimitotic

antimoderns

antimonials

antimonides

antimusical

antinatural

antinatures

antineutron

antinomians

antinuclear

antinucleon

antiobesity

antioxidant

antiozonant

antipathies

antiphonals

antiphonary

antiphonies

antiphrases

antiphrasis

antiplagues

antipodeans

antipopular

antipoverty

antiprotons

antipyreses

antipyresis

antipyretic

antipyrines

antiquarian

antiquaries

antiquating

antiquation

antiquities

antiracisms

antiracists

antiradical

antirealism

antirealist

antirrhinum

antiscience

antisecrecy

antiseizure

antiseptics

antisexists

antislavery

antismokers

antismoking

antistories

antistrophe

antistudent

antisubsidy

antisuicide

antitarnish

antithyroid

antitobacco

antitruster

antitumoral

antitussive

antityphoid

antivitamin

antiwelfare

antiwhaling

antiwrinkle

antonomasia

anxiolytics

anxiousness

aortography

apartmental

apartnesses

apatosaurus

aphetically

aphrodisiac

apicultural

apicultures

apishnesses

apocalypses

apocalyptic

apologetics

apologising

apologizers

apologizing

apomorphine

aponeuroses

aponeurosis

aponeurotic

apophthegms

apophyllite

aposiopeses

aposiopesis

aposiopetic

apostatised

apostatises

apostatized

apostatizes

apostleship

apostolates

apostrophes

apostrophic

apotheosize

appallingly

apparatchik

apparatuses

apparelling

apparitions

appealingly

appearances

appeasement

appellation

appellative

apperceived

apperceives

appertained

appetencies

applaudable

applaudably

applesauces

application

applicative

applicators

applicatory

appliqueing

appointment

apportioned

appositions

appositives

appreciable

appreciably

appreciated

appreciates

appreciator

apprehended

apprenticed

apprentices

appressoria

approaching

approbating

approbation

approbatory

appropriate

approvingly

approximate

appurtenant

apriorities

aptitudinal

aquaculture

aquamarines

aquaplaners

aquaplaning

aquarellist

aquatically

aquatinters

aquatinting

aquatintist

aquiculture

arabicizing

arabilities

arabinoside

arbitragers

arbitrageur

arbitraging

arbitrament

arbitrarily

arbitrating

arbitration

arbitrative

arbitrators

arborescent

arborvitaes

arboviruses

archaeology

archaically

archangelic

archbishops

archdeacons

archdiocese

archduchess

archduchies

archdukedom

archegonial

archegonium

archenemies

archenteron

archesporia

archipelago

architraves

archpriests

arctangents

arduousness

arenicolous

areocentric

argumentive

aristocracy

aristocrats

arithmetics

aromaticity

aromatizing

arpeggiated

arpeggiates

arraignment

arrangement

arrestingly

arrestments

arrhythmias

arrogations

arteriogram

arteritides

arteritises

arthralgias

arthritides

arthrodeses

arthrodesis

arthropathy

arthropodan

arthroscope

arthroscopy

arthrospore

articulable

articulated

articulates

articulator

artifactual

artilleries

artillerist

artiodactyl

artisanship

artlessness

asafoetidas

ascendances

ascendantly

ascendences

ascensional

ascertained

ascetically

asceticisms

ascomycetes

ascriptions

aseptically

asininities

askewnesses

asparagines

aspergillum

aspergillus

asphaltites

asphyxiated

asphyxiates

aspidistras

aspirations

assassinate

assemblages

assemblyman

assemblymen

assentation

assertively

assessments

asseverated

asseverates

assiduities

assiduously

assignation

assignments

assimilable

assimilated

assimilates

assimilator

assistances

associating

association

associative

assoilments

assortative

assortments

assuagement

assumptions

assuredness

asterisking

astigmatics

astigmatism

astonishing

astringency

astringents

astrocytoma

astrologers

astrologies

astrometric

astronautic

astronomers

astronomies

asymmetries

atelectases

atelectasis

atheistical

atherogenic

athleticism

athwartship

atmosphered

atmospheres

atmospheric

atomization

atonalities

atrabilious

atrociously

attachments

attainments

attempering

attemptable

attendances

attentional

attentively

attenuating

attenuation

attenuators

attestation

attitudinal

attornments

attractance

attractancy

attractants

attractions

attributing

attribution

attributive

attritional

attunements

atypicality

auctioneers

audaciously

audiologies

audiologist

audiometers

audiometric

audiophiles

audiovisual

auditioning

auditoriums

auscultated

auscultates

austereness

austerities

autarchical

authoresses

authorising

authorities

authorizers

authorizing

authorships

autocephaly

autochthons

autoclaving

autocracies

autocrosses

autodidacts

autoerotism

autografted

autographed

autographic

autoloading

autolysates

autolyzates

automatable

automations

automatisms

automatists

automatized

automatizes

automobiled

automobiles

autonomists

autorotated

autorotates

autosomally

autostradas

autosuggest

autotomized

autotomizes

autotrophic

autoworkers

auxiliaries

auxotrophic

avalanching

aventurines

averageness

avgolemonos

avicultures

avocational

avoirdupois

avouchments

avuncularly

awarenesses

awesomeness

awestricken

awfulnesses

awkwardness

axiological

axiomatized

axiomatizes

axisymmetry

axonometric

azimuthally

azoospermia

azotobacter