12 Letter Words Starting with A

Posted on by digopaul
  1. abandonments
  2. abbreviating
  3. abbreviation
  4. abbreviators
  5. abecedarians
  6. aberrational
  7. abolishments
  8. abolitionary
  9. abolitionism
  10. abolitionist
  11. abominations
  12. aboriginally
  13. abortionists
  14. abortiveness
  15. abracadabras
  16. abrasiveness
  17. abridgements
  18. abruptnesses
  19. absenteeisms
  20. absentminded
  21. absoluteness
  22. absolutistic
  23. absolutizing
  24. absorbancies
  25. absorbencies
  26. absorptances
  27. absorptivity
  28. abstemiously
  29. abstractable
  30. abstractedly
  31. abstractions
  32. abstractness
  33. abstruseness
  34. abstrusities
  35. academically
  36. academicians
  37. academicisms
  38. acatalectics
  39. accelerandos
  40. accelerating
  41. acceleration
  42. accelerative
  43. accelerators
  44. accentuating
  45. accentuation
  46. acceptations
  47. accessioning
  48. accessorised
  49. accessorises
  50. accessorized
  51. accessorizes
  52. acciaccatura
  53. accidentally
  54. accipitrines
  55. acclamations
  56. acclimations
  57. acclimatises
  58. acclimatized
  59. acclimatizer
  60. acclimatizes
  61. accommodated
  62. accommodates
  63. accommodator
  64. accompanists
  65. accompanying
  66. accomplished
  67. accomplisher
  68. accomplishes
  69. accordionist
  70. accouchement
  71. accouterment
  72. accoutrement
  73. accreditable
  74. accretionary
  75. acculturated
  76. acculturates
  77. accumulating
  78. accumulation
  79. accumulative
  80. accumulators
  81. accurateness
  82. accursedness
  83. acetaldehyde
  84. acetanilides
  85. acetonitrile
  86. acetylations
  87. achievements
  88. achlorhydria
  89. achlorhydric
  90. achromatisms
  91. achromatized
  92. achromatizes
  93. acidulations
  94. acknowledged
  95. acknowledges
  96. acoustically
  97. acousticians
  98. acquaintance
  99. acquiescence
  100. acquirements
  101. acquisitions
  102. acquittances
  103. acriflavines
  104. acromegalies
  105. acrostically
  106. actinometers
  107. actinometric
  108. actinomorphy
  109. actinomycete
  110. actinomycins
  111. acupressures
  112. acupunctures
  113. adaptability
  114. adaptational
  115. adaptiveness
  116. additionally
  117. additivities
  118. adenoviruses
  119. adequateness
  120. adhesiveness
  121. adjectivally
  122. adjournments
  123. adjudicating
  124. adjudication
  125. adjudicative
  126. adjudicators
  127. adjudicatory
  128. adjustmental
  129. administered
  130. administrant
  131. administrate
  132. admirability
  133. admonishment
  134. admonitorily
  135. adolescences
  136. adolescently
  137. adoptability
  138. adoptionists
  139. adorableness
  140. adrenochrome
  141. adroitnesses
  142. adscititious
  143. adulterating
  144. adulteration
  145. adulterators
  146. adulteresses
  147. adulterously
  148. adumbrations
  149. advancements
  150. advantageous
  151. adventitious
  152. adventurisms
  153. adventurists
  154. advertencies
  155. advertorials
  156. advisability
  157. aerobicizing
  158. aerodynamics
  159. aeroembolism
  160. aeromagnetic
  161. aeromedicine
  162. aeronautical
  163. aerosolizing
  164. aesthetician
  165. aestheticism
  166. aestheticize
  167. aestivations
  168. affabilities
  169. affectations
  170. affectedness
  171. affectionate
  172. afficionados
  173. affiliations
  174. affirmations
  175. affirmatives
  176. afflictively
  177. affricatives
  178. aforethought
  179. afterburners
  180. aftereffects
  181. aftermarkets
  182. afterthought
  183. agapanthuses
  184. agglomerated
  185. agglomerates
  186. agglutinable
  187. agglutinated
  188. agglutinates
  189. agglutinogen
  190. aggradations
  191. aggrandising
  192. aggrandizers
  193. aggrandizing
  194. aggravations
  195. aggregations
  196. aggressively
  197. aggressivity
  198. aggrievement
  199. agnosticisms
  200. agoraphobias
  201. agranulocyte
  202. agrarianisms
  203. agreeability
  204. agribusiness
  205. agrichemical
  206. agricultural
  207. agricultures
  208. agritourisms
  209. agrochemical
  210. agroforester
  211. agroforestry
  212. ahistoricism
  213. ahistoricity
  214. aiguillettes
  215. ailurophiles
  216. ailurophobes
  217. airtightness
  218. airworthiest
  219. albuminurias
  220. alchemically
  221. alcyonarians
  222. aldolization
  223. aldosterones
  224. alexandrines
  225. alexandrites
  226. algolagniacs
  227. alienability
  228. alimentation
  229. alkalinities
  230. alkalinizing
  231. allegorizers
  232. allelomorphs
  233. allelopathic
  234. alleviations
  235. alliteration
  236. alliterative
  237. alloantibody
  238. alloantigens
  239. allografting
  240. allomorphism
  241. allopurinols
  242. allosauruses
  243. allusiveness
  244. alphabetical
  245. alphabetized
  246. alphabetizer
  247. alphabetizes
  248. alphanumeric
  249. alprostadils
  250. alstroemeria
  251. alterability
  252. altercations
  253. alternations
  254. alternatives
  255. altitudinous
  256. amalgamating
  257. amalgamation
  258. amalgamators
  259. amateurishly
  260. amazonstones
  261. ambassadress
  262. ambidextrous
  263. ambitionless
  264. ambivalences
  265. ambivalently
  266. ambiversions
  267. ambulatorily
  268. ameliorating
  269. amelioration
  270. ameliorative
  271. ameliorators
  272. amelioratory
  273. amentiferous
  274. amiabilities
  275. amicableness
  276. aminopterins
  277. aminopyrines
  278. amitotically
  279. ammoniations
  280. amobarbitals
  281. amontillados
  282. amortization
  283. amoxicillins
  284. amoxycillins
  285. amperometric
  286. amphetamines
  287. amphibiously
  288. amphibolites
  289. amphibrachic
  290. amphictyonic
  291. amphidiploid
  292. amphisbaenas
  293. amphisbaenic
  294. amphitheater
  295. amygdaloidal
  296. amylopectins
  297. anachronisms
  298. anacoluthons
  299. anaerobioses
  300. anaerobiosis
  301. anaesthetise
  302. anaesthetist
  303. anagogically
  304. anagrammatic
  305. analogically
  306. analphabetic
  307. analytically
  308. analyzations
  309. anaphylactic
  310. anaplasmoses
  311. anaplasmosis
  312. anarchically
  313. anastigmatic
  314. anathematize
  315. anatomically
  316. ancestresses
  317. anchorpeople
  318. anchorperson
  319. andouillette
  320. androcentric
  321. androgeneses
  322. androgenesis
  323. androgenetic
  324. androsterone
  325. anecdotalism
  326. anecdotalist
  327. anelasticity
  328. anemometries
  329. anemophilous
  330. anencephalic
  331. anesthetists
  332. anesthetized
  333. anesthetizes
  334. aneuploidies
  335. angelologies
  336. angelologist
  337. angiogeneses
  338. angiogenesis
  339. angiographic
  340. angiotensins
  341. anglerfishes
  342. angularities
  343. anilinctuses
  344. animadverted
  345. animatronics
  346. aniseikonias
  347. anisotropies
  348. anisotropism
  349. ankylosaurus
  350. annexational
  351. annihilating
  352. annihilation
  353. annihilators
  354. annihilatory
  355. announcement
  356. annunciating
  357. annunciation
  358. annunciators
  359. annunciatory
  360. anodizations
  361. anorexigenic
  362. anorthosites
  363. anorthositic
  364. answerphones
  365. antagonistic
  366. antagonizing
  367. antecedences
  368. antecedently
  369. antechambers
  370. antediluvian
  371. antependiums
  372. anthelmintic
  373. anthocyanins
  374. anthological
  375. anthologists
  376. anthologized
  377. anthologizer
  378. anthologizes
  379. anthophilous
  380. anthracnoses
  381. anthranilate
  382. anthropology
  383. antiabortion
  384. antiaircraft
  385. antialiasing
  386. antibusiness
  387. antichoicers
  388. anticipating
  389. anticipation
  390. anticipators
  391. anticipatory
  392. anticlerical
  393. anticlimaxes
  394. anticlotting
  395. anticolonial
  396. anticyclones
  397. anticyclonic
  398. antidiabetic
  399. antielectron
  400. antiestrogen
  401. antifascists
  402. antifriction
  403. antigenicity
  404. antiglobulin
  405. antiheroines
  406. antihormones
  407. antihumanism
  408. antihumanist
  409. antikickback
  410. antileukemic
  411. antimacassar
  412. antimagnetic
  413. antimalarial
  414. antimilitary
  415. antimonopoly
  416. antimosquito
  417. antineutrino
  418. antineutrons
  419. antinovelist
  420. antinucleons
  421. antioxidants
  422. antiozonants
  423. antiparallel
  424. antiparticle
  425. antipathetic
  426. antiphonally
  427. antiplatelet
  428. antipoaching
  429. antipolitics
  430. antipredator
  431. antipruritic
  432. antipyretics
  433. antiquarians
  434. antiquations
  435. antirachitic
  436. antirational
  437. antirealisms
  438. antirealists
  439. antiromantic
  440. antirrhinums
  441. antisocially
  442. antispending
  443. antistatists
  444. antistrophes
  445. antistrophic
  446. antitakeover
  447. antithetical
  448. antithrombin
  449. antitrusters
  450. antitussives
  451. antiviolence
  452. antivitamins
  453. antonomasias
  454. aoristically
  455. aortographic
  456. aperiodicity
  457. aphrodisiacs
  458. apiculturist
  459. apocalyptism
  460. apocalyptist
  461. apochromatic
  462. apocryphally
  463. apolitically
  464. apoliticisms
  465. apophyllites
  466. apostatising
  467. apostatizing
  468. apostleships
  469. apostolicity
  470. apostrophise
  471. apostrophize
  472. apothecaries
  473. apothegmatic
  474. apotheosized
  475. apotheosizes
  476. apparatchiks
  477. apparentness
  478. apparitional
  479. appeasements
  480. appellations
  481. appendectomy
  482. appendicitis
  483. appendicular
  484. apperceiving
  485. apperception
  486. apperceptive
  487. appertaining
  488. appetizingly
  489. applications
  490. appoggiatura
  491. appointments
  492. apportioning
  493. appositeness
  494. appositional
  495. appositively
  496. appraisement
  497. appraisingly
  498. appreciating
  499. appreciation
  500. appreciative
  501. appreciators
  502. appreciatory
  503. apprehending
  504. apprehension
  505. apprehensive
  506. apprenticing
  507. appressorium
  508. approachable
  509. approbations
  510. appropriable
  511. appropriated
  512. appropriates
  513. appropriator
  514. approximated
  515. approximates
  516. appurtenance
  517. appurtenants
  518. aquacultural
  519. aquacultures
  520. aquarellists
  521. aquatintists
  522. aquicultures
  523. arabinosides
  524. arachnophobe
  525. arbitrageurs
  526. arbitraments
  527. arbitrations
  528. arborescence
  529. arborization
  530. archdeaconry
  531. archdiocesan
  532. archdioceses
  533. archdukedoms
  534. archeologies
  535. archerfishes
  536. archetypally
  537. archetypical
  538. archipelagic
  539. archipelagos
  540. architecture
  541. archosaurian
  542. arenaviruses
  543. argillaceous
  544. aristocratic
  545. arithmetical
  546. armamentaria
  547. aromatherapy
  548. aromatically
  549. arpeggiating
  550. arraignments
  551. arrangements
  552. arsenopyrite
  553. arsphenamine
  554. arteriograms
  555. artfulnesses
  556. arthroscopes
  557. arthroscopic
  558. arthrospores
  559. articulacies
  560. articulately
  561. articulating
  562. articulation
  563. articulative
  564. articulators
  565. articulatory
  566. artificially
  567. artillerists
  568. artilleryman
  569. artillerymen
  570. artiodactyls
  571. artisanships
  572. artistically
  573. ascendancies
  574. ascendencies
  575. ascertaining
  576. ascomycetous
  577. asexualities
  578. aspergillums
  579. asphyxiating
  580. asphyxiation
  581. aspirational
  582. assassinated
  583. assassinates
  584. assassinator
  585. assaultively
  586. assemblagist
  587. assentations
  588. asseveration
  589. asseverative
  590. assignations
  591. assimilating
  592. assimilation
  593. assimilative
  594. assimilators
  595. assimilatory
  596. associations
  597. assuagements
  598. assumability
  599. asteriskless
  600. astigmatisms
  601. astonishment
  602. astoundingly
  603. astringently
  604. astrobiology
  605. astrocytomas
  606. astrological
  607. astrometries
  608. astronautics
  609. astronomical
  610. astrophysics
  611. asymmetrical
  612. asymptomatic
  613. asynchronies
  614. asynchronism
  615. asynchronous
  616. atheoretical
  617. atheromatous
  618. athletically
  619. athleticisms
  620. athwartships
  621. atmospherics
  622. atomizations
  623. atorvastatin
  624. attenuations
  625. attestations
  626. attitudinise
  627. attitudinize
  628. attorneyship
  629. attractively
  630. attributable
  631. attributions
  632. attributives
  633. audibilities
  634. audibilizing
  635. audiological
  636. audiologists
  637. audiometries
  638. audiovisuals
  639. auditability
  640. augmentation
  641. augmentative
  642. auscultating
  643. auscultation
  644. auscultatory
  645. auspiciously
  646. autecologies
  647. authenticate
  648. authenticity
  649. autistically
  650. autoantibody
  651. autochthones
  652. autocratical
  653. autodialling
  654. autodidactic
  655. autoeciously
  656. autoerotisms
  657. autoexposure
  658. autografting
  659. autographies
  660. autographing
  661. autohypnoses
  662. autohypnosis
  663. autohypnotic
  664. autoimmunity
  665. automaticity
  666. automatizing
  667. automobilist
  668. automobility
  669. automorphism
  670. autonomously
  671. autorotating
  672. autorotation
  673. autotomizing
  674. autotrophies
  675. autoxidation
  676. auxotrophies
  677. availability
  678. avariciously
  679. avascularity
  680. aversiveness
  681. aviculturist
  682. avitaminoses
  683. avitaminosis
  684. avitaminotic
  685. avuncularity
  686. axiomatizing
  687. axisymmetric
  688. azathioprine
  689. azoospermias
  690. azotobacters