13-letter words that end in ion
- hyperfunction — abnormally increased function, especially of glands or other organs.
- hypermutation — (uncountable) Frequent mutation.
- hyphenization — the act or use of hyphenation
- hypohydration — Dehydration.
- hypoperfusion — (medicine) Decreased perfusion of blood through an organ.
- hyposecretion — a diminished secretion.
- hypothecation — to pledge to a creditor as security without delivering over; mortgage.
- i-proposition — a particular affirmative proposition
- impenetration — thorough penetration
- imperforation — Also, imperforated. not perforate; having no perforation.
- impersonation — to assume the character or appearance of; pretend to be: He was arrested for impersonating a police officer.
- impignoration — the state of being mortgaged
- impostumation — an abscess or swelling filled with pus
- improvisation — the art or act of improvising, or of composing, uttering, executing, or arranging anything without previous preparation: Musical improvisation involves imagination and creativity.
- in a position — able (to)
- in commission — the act of committing or entrusting a person, group, etc., with supervisory power or authority.
- in conclusion — to sum up, to conclude
- in contention — If you are in contention in a contest, you have a chance of winning it.
- in mitigation — If someone, especially in a court, is told something in mitigation, they are told something that makes a crime or fault easier to understand and excuse.
- in moderation — not to excess
- in opposition — (of a political party) opposing the government
- in proportion — balanced
- in succession — one after another
- in-completion — the state of being incomplete; incompleteness.
- incarceration — the act of incarcerating, or putting in prison or another enclosure: The incarceration rate has increased dramatically.
- incardination — to institute as a cardinal.
- incorporation — the act of incorporating or the state of being incorporated.
- incrimination — to accuse of or present proof of a crime or fault: He incriminated both men to the grand jury.
- incultivation — (obsolete) Want of cultivation.
- inculturation — enculturation.
- indisposition — state of being indisposed.
- indistinction — a lack of distinction made or perceived; the absence of making a distinction
- individuation — the act of individuating.
- inexpectation — a lack of expectation
- infraposition — A situation or position beneath.
- infrigidation — (obsolete) The act of chilling or making cold; congelation.
- ingurgitation — The act of swallowing greedily or immoderately; that which is so swallowed.
- inner mission — a movement, originating in the early 19th century within the evangelical churches of Germany and later spreading through Europe and America, that ministered chiefly to the material and spiritual needs of the poor and of social outcasts.
- inobservation — lack of observation
- instantiation — to provide an instance of or concrete evidence in support of (a theory, concept, claim, or the like).
- insusurration — (obsolete) The act of whispering into something.
- intercalation — the act of intercalating; insertion or interpolation, as in a series.
- interdominion — occurring between sovereign states of the Commonwealth
- interfunction — the kind of action or activity proper to a person, thing, or institution; the purpose for which something is designed or exists; role.
- interjunction — an act of joining; combining.
- interlocation — A placing or coming between; interposition.
- interlocution — conversation; dialogue.
- interlunation — the interlunar period.
- interoception — Any of the senses that detect conditions within the body.
- interpolation — extrapolation