Mammoth Uncensored Word List:
152 - 15 letter words starting with an

anacoluthically anacreontically anaesthesiology anaesthetically anagrammatising anagrammatizing analogousnesses analyzabilities anamorphoscopes anatidaephobics anchoringground ancylostomiases ancylostomiasis androgynophores andromedotoxins andromonoecious andromonoecisms anesthetization anfractuosities angiocardiogram angiotensinogen angustirostrate animatronically anisotropically ankylostomiases ankylostomiasis annihilationism annihilationist anomalistically anomalousnesses anonymousnesses answerabilities antagonisations antagonizations antaphrodisiacs antepenultimate anterolaterally anteroposterior anthropobiology anthropocentric anthropogeneses anthropogenesis anthropogenetic anthropolatries anthropological anthropologists anthropometries anthropometrist anthropomorphic anthropopathies anthropopathism anthropophagies anthropophagite anthropophagous anthropophobias anthropophobics anthropophuisms anthropopsychic anthroposophies anthroposophist antiabortionist antialcoholisms antiallergenics antiaphrodisiac antiarrhythmics anticapitalisms anticapitalists anticarcinogens anticholesterol anticholinergic antichristianly anticipointment anticlericalism anticlericalist anticlimactical anticoagulating anticoagulation anticoincidence anticolonialism anticolonialist anticommutative anticompetitive anticonvulsants anticonvulsives anticorruptions antidepressants antidepressions antiderivatives antidevelopment antieducational antiegalitarian antifashionable antifederalists antiferromagnet antifilibusters antiforeclosure antihelminthics antihistaminics antiliberalisms antilibertarian antilogarithmic antimanagements antimaterialism antimaterialist antimetabolites antimicrobially antimilitarisms antimilitarists antimonarchical antimonarchists antimonopolists antinationalist antinuclearists antiobscenities antiodontalgics antipatriarchal antiperistalses antiperistalsis antiperistaltic antiperspirants antiphlogistics antipornography antiprogressive antiprohibition antiquarianisms antiradicalisms antirationalism antirationalist antirationality antirepublicans antiromanticism antisegregation antisentimental antiseparatists antisepticising antisepticizing antisexualities antishoplifting antisocialities antispeculation antispeculative antisubversions antisubversives antisymmetrical antisyphilitics antitheoretical antithrombotics antitraditional antitranspirant antitrinitarian antituberculous antivivisection