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Words with 19 letters that end in 'ational'
interdenominational interorganizational nonrepresentationalWords with 18 letters that end in 'ational'
countereducational nonconfrontationalWords with 17 letters that end in 'ational'
intergenerational interpopulational multigenerational nondenominational posttranslational transgenerationalWords with 16 letters that end in 'ational'
discriminational intergradational interpretational nongravitational quantificational reorganizational representational transformational transportational undenominationalWords with 15 letters that end in 'ational'
accommodational acculturational antieducational commemorational communicational configurational confrontational constellational demonstrational documentational hallucinational improvisational interrogational investigational manifestational miscegenational multilocational nonoccupational orchestrational participational pronunciational radiolocational recombinational transmutational transpirationalWords with 14 letters that end in 'ational'
civilisational civilizational compensational condensational confirmational conformational congregational conservational consociational conspirational conversational denominational dispensational dissertational illuminational illustrational noneducational nonoperational nonsensational organisational organizational perturbational preoperational presentational progestational rareficational registrationalWords with 13 letters that end in 'ational'
aggregational appellational arbitrational associational calculational coeducational collocational combinational computational conjugational connotational convocational correlational declinational deformational examinational exclamational expectational explorational fluctuational gravitational hyperrational imaginational immigrational implicational incantational inclinational informational inspirational international intranational lubricational mensurational multinational nonvocational observational orientational oscillational permutational postulational prevocational procreational propagational reformational respirational segregational supernational supranational suprarational terminational translational transnational ultranational ultrarational unsensationalWords with 12 letters that end in 'ational'
aberrational adaptational annexational antinational antirational aspirational dedicational derivational dilatational emigrational excavational foundational generational habitational incubational indicational inhalational innovational intonational invitational invocational irrigational irrotational levitational limitational maturational motivational navigational obligational occupational perorational populational recreational reputational revelational salutational speciational vegetational venerational visitational volitationalWords with 11 letters that end in 'ational'
agitational avocational causational dictational educational elevational emanational formational gestational gradational imitational lactational librational mediational migrational narrational nonnational nonrational operational oxidational probational radiational salvational sensational situational subnational subrational summational valuational variational vibrationalWords with 10 letters that end in 'ational'
binational citational conational creational durational equational gyrational ideational irrational lavational libational locational mutational natational negational notational nutational oblational relational rotational taxational venational vocationalWords with 9 letters that end in 'ational'
ovational stationalWords with 8 letters that end in 'ational'
national rational
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