13-letter words that end in nal
- fluctuational — Of, pertaining to, or resulting from fluctuation(s).
- gravitational — Physics. the force of attraction between any two masses. Compare law of gravitation. an act or process caused by this force.
- house journal — a publication produced for the employees of a company or organization in order to keep them updated with news and events
- hyperpersonal — Very highly personal.
- hyperrational — characterized by excessive rationality
- ichthyofaunal — relating to ichthyofauna
- immigrational — the act of immigrating.
- implicational — something implied or suggested as naturally to be inferred or understood: to resent an implication of dishonesty.
- incarnational — an incarnate being or form.
- informational — knowledge communicated or received concerning a particular fact or circumstance; news: information concerning a crime.
- inframarginal — below the margin; submarginal.
- inoperational — Not operational.
- inquisitional — Of or pertaining to an inquisition.
- inscriptional — Of or pertaining to inscription.
- inspirational — imparting inspiration.
- institutional — of, relating to, or established by institution.
- instructional — the act or practice of instructing or teaching; education.
- interactional — reciprocal action, effect, or influence.
- intercommunal — used or shared in common by everyone in a group: a communal jug of wine.
- intermarginal — occurring or situated between two margins
- international — between or among nations; involving two or more nations: international trade.
- interneuronal — (neurology) Between neurons.
- interpersonal — of or pertaining to the relations between persons: He has strong interpersonal skills.
- interregional — of or relating to a region of considerable extent; not merely local: a regional meeting of the Boy Scouts.
- interterminal — occurring or existing between, or travelling between, transport terminals
- intramarginal — existing or occurring within a margin or limit.
- intranational — within one nation; occurring or existing within a nation's boundaries.
- intrapersonal — existing or occurring within the self or within one's mind: People with high intrapersonal intelligence are aware of their strengths and weaknesses. Intrapersonal conflict can lead to emotional stress.
- intraregional — Within a region.
- lateral canal — a canal running parallel to a stream that is inconvenient or impossible to navigate.
- macrodiagonal — the longer of two diagonals
- main diagonal — a diagonal line or plane.
- malfunctional — Not functioning as intended.
- metafictional — Of, relating to, or being metafiction.
- multinational — a large corporation with operations and subsidiaries in several countries.
- multiregional — of, relating to or involving several regions
- multiterminal — Having, or supporting, multiple terminals (in all senses).
- neurohormonal — pertaining to or controlled by a neurohormone.
- non-emotional — pertaining to or involving emotion or the emotions.
- non-medicinal — of, relating to, or having the properties of a medicine; curative; remedial: medicinal properties; medicinal substances.
- non-nocturnal — of or relating to the night (opposed to diurnal).
- noncreational — Not creational.
- nondivisional — Not divisional.
- nonfunctional — Not having any particular purpose or function.
- nonrelational — Not relational.
- nonvocational — not relating to a particular job or profession
- observational — of, relating to, or founded on observation, especially founded on observation rather than experiment.
- orientational — Of or pertaining to orientation.
- orthodiagonal — the axis in a crystal
- oscillational — characterized by oscillation