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200 12-letter Words That Containing Most Vowels

This is a list of 200 12-letter words that have the most vowels.

onomatopoeia (8) autecologies (7) autoeciously (7) autorotation (7) autoxidation (7) aeromedicine (7) aeronautical (7) amelioration (7) ameliorative (7) amiabilities (7) anaerobioses (7) anaerobiosis (7) aneuploidies (7) aniseikonias (7) aquilinities (7) asexualities (7) audibilities (7) audiological (7) audiometries (7) audiovisuals (7) bioavailable (7) bourgeoisies (7) coequalities (7) deionization (7) deuteranopia (7) diatomaceous (7) douroucoulis (7) editorialize (7) educationese (7) emotionalize (7) heteroecious (7) homoiousians (7) idealization (7) metasequoias (7) entomofaunae (7) eosinophilia (7) epeirogenies (7) episiotomies (7) equabilities (7) equalitarian (7) equalization (7) equanimities (7) equivocation (7) exobiologies (7) leukopoieses (7) leukopoiesis (7) leukopoietic (7) inadequacies (7) inauguration (7) inauspicious (7) inequalities (7) japonaiserie (7) oceanologies (7) semeiologies (7) oleoresinous (7) onomatopoeic (7) opinionative (7) osteomalacia (7) ovariotomies (7) overcautious (7) overidealize (7) oxaloacetate (7) radioisotope (7) reevaluation (7) prosopopoeia (7) tibiofibulae (7) uncourageous (7) unifoliolate (7) unionisation (7) unionization (7) authenticate (6) autoantibody (6) autocratical (6) autodidactic (6) autoerotisms (6) autogenously (6) autographies (6) autoimmunity (6) automaticity (6) automatizing (6) automobiling (6) automobilist (6) automobility (6) autonomously (6) autorotating (6) autotomizing (6) autotrophies (6) auxotrophies (6) availability (6) avariciously (6) avitaminoses (6) avitaminosis (6) avitaminotic (6) axiomatizing (6) azathioprine (6) azoospermias (6) bacteriurias (6) balletomania (6) balneologies (6) basidiospore (6) basification (6) beautifuller (6) beleaguering (6) beneficiated (6) beneficiates (6) bestialities (6) bibliologies (6) bibliomaniac (6) bibliomanias (6) bibliopegies (6) bibliothecae (6) abbreviation (6) abecedarians (6) aberrational (6) abolitionary (6) abolitionism (6) abolitionist (6) abominations (6) academicians (6) acceleration (6) accelerative (6) accentuation (6) acciaccatura (6) accumulation (6) accumulative (6) acetanilides (6) acetonitrile (6) acidimetries (6) acidulations (6) acousticians (6) acquaintance (6) acquiescence (6) acquisitions (6) acromegalies (6) actabilities (6) adaptational (6) adaptivities (6) additivities (6) adenoviruses (6) adequateness (6) adjudication (6) adjudicative (6) adscititious (6) adulteration (6) advantageous (6) adventitious (6) aerobicizing (6) aeroembolism (6) aeromagnetic (6) aerosolizing (6) aesthetician (6) aestheticize (6) aestivations (6) affabilities (6) affectionate (6) afficionados (6) affiliations (6) agoraphobias (6) agreeability (6) aiguillettes (6) ailurophiles (6) ailurophobes (6) albuminurias (6) aldolization (6) alienability (6) alimentation (6) alkalinities (6) alleviations (6) alliteration (6) alliterative (6) allosauruses (6) altitudinous (6) amalgamation (6) ambulatories (6) ameliorating (6) ameliorators (6) amelioratory (6) amentiferous (6) ammoniations (6) amortization (6) anaesthesias (6) anathematize (6) andouillette (6) anemometries (6) anemophilous (6) angelologies (6) angiogeneses (6) angiogenesis (6) angularities (6) anisotropies (6) annexational (6) annihilation (6) annunciation (6) anodizations (6) anorexigenic (6) antediluvian (6) antiabortion (6) antiacademic (6) anticipation (6) anticolonial (6)