Words that end with TIONAL, grouped by length
- interdenominational
- interjurisdictional
- interorganizational
- nonrepresentational
- posttranscriptional
- countereducational
- interinstitutional
- nonconfrontational
- intergenerational
- interpopulational
- multigenerational
- nonconstitutional
- nondenominational
- posttranslational
- transgenerational
- anticonventional
- discriminational
- intergradational
- interpretational
- multidirectional
- nondisjunctional
- nongravitational
- noninstitutional
- noninstructional
- postdepositional
- presuppositional
- quantificational
- redistributional
- reorganizational
- representational
- transformational
- transportational
- unconstitutional
- undenominational
- accommodational
- acculturational
- antieducational
- antitraditional
- commemorational
- communicational
- configurational
- confrontational
- constellational
- demonstrational
- disproportional
- documentational
- hallucinational
- hyperfunctional
- improvisational
- interrogational
- introspectional
- investigational
- juxtapositional
- manifestational
- miscegenational
- multifunctional
- multilocational
- nonconventional
- noninflectional
- nonoccupational
- omnidirectional
- orchestrational
- participational
- pronunciational
- radiolocational
- recombinational
- superadditional
- transcriptional
- transmutational
- transpirational
- transpositional
- civilisational
- civilizational
- compensational
- condensational
- confirmational
- conformational
- congregational
- conscriptional
- conservational
- consociational
- conspirational
- constitutional
- constructional
- conversational
- denominational
- dispensational
- disquisitional
- dissertational
- distributional
- hyperemotional
- illuminational
- illustrational
- insurrectional
- interjectional
- intersectional
- interventional
- jurisdictional
- nondirectional
- noneducational
- nonoperational
- nonsensational
- nontraditional
- organisational
- organizational
- perturbational
- postpositional
- preoperational
- presentational
- progestational
- rareficational
- registrational
- resurrectional
- semifunctional
- substitutional
- transductional
- unconventional
- unidirectional
- abstractional
- acquisitional
- aggregational
- appellational
- arbitrational
- associational
- attributional
- benedictional
- biconditional
- bidirectional
- calculational
- coeducational
- collocational
- combinational
- compositional
- computational
- conjugational
- conjunctional
- connotational
- contractional
- convocational
- convolutional
- correlational
- declinational
- deformational
- destructional
- disfunctional
- dispositional
- dysfunctional
- examinational
- exclamational
- expectational
- explorational
- fluctuational
- gravitational
- hyperrational
- imaginational
- immigrational
- implicational
- incantational
- inclinational
- informational
- inquisitional
- inscriptional
- inspirational
- institutional
- instructional
- interactional
- international
- intranational
- lubricational
- mensurational
- metafictional
- multinational
- nonfunctional
- nonvocational
- observational
- obstructional
- orientational
- oscillational
- overemotional
- ovipositional
- permutational
- postulational
- prepositional
- prevocational
- procreational
- propagational
- propositional
- rarefactional
- reformational
- respirational
- segregational
- supernational
- suppositional
- supranational
- suprarational
- terminational
- transactional
- translational
- transnational
- ultranational
- ultrarational
- unconditional
- unexceptional
- unintentional
- unsensational
- untraditional
- vivisectional
- aberrational
- adaptational
- annexational
- antinational
- antirational
- apparitional
- appositional
- aspirational
- bifunctional
- conceptional
- conductional
- connectional
- contortional
- convectional
- conventional
- convictional
- correctional
- dedicational
- definitional
- deflectional
- depositional
- derivational
- difunctional
- dilatational
- discretional
- distortional
- emigrational
- excavational
- expositional
- foundational
- generational
- habitational
- imbibitional
- incubational
- indicational
- inflectional
- inhalational
- innovational
- inspectional
- intonational
- invitational
- invocational
- involutional
- irrigational
- irrotational
- levitational
- limitational
- maturational
- motivational
- navigational
- nonemotional
- nonfictional
- obligational
- occupational
- oppositional
- perceptional
- perorational
- populational
- precautional
- productional
- projectional
- proportional
- recreational
- redemptional
- reflectional
- repetitional
- reputational
- revelational
- revolutional
- salutational
- speciational
- transitional
- vegetational
- venerational
- visitational
- volitational
- abolitional
- affectional
- agitational
- attentional
- attritional
- attuitional
- avocational
- bisectional
- causational
- coalitional
- cognitional
- commotional
- conditional
- deceptional
- dictational
- digestional
- directional
- educational
- elevational
- emanational
- evolutional
- exceptional
- formational
- gestational
- gradational
- imitational
- indictional
- inductional
- insertional
- intentional
- intuitional
- inventional
- lactational
- librational
- mediational
- migrational
- narrational
- nonnational
- nonrational
- nutritional
- operational
- oxidational
- probational
- promotional
- radiational
- redactional
- reductional
- resectional
- salvational
- secretional
- sensational
- situational
- subnational
- subrational
- summational
- traditional
- unemotional
- valuational
- variational
- vibrational
- abortional
- additional
- binational
- citational
- conational
- creational
- devotional
- durational
- equational
- eruptional
- evectional
- flectional
- fractional
- frictional
- functional
- gyrational
- ideational
- irrational
- junctional
- lavational
- libational
- locational
- mutational
- natational
- negational
- notational
- nutational
- oblational
- positional
- reactional
- relational
- rotational
- solutional
- taxational
- tractional
- venational
- vocational
- volitional
- coitional
- dictional
- emotional
- emptional
- factional
- fictional
- ovational
- pactional
- sectional
- stational
- suctional
- tuitional
- motional
- national
- notional
- optional
- rational