13-letter words that end in ion
- mummification — to make (a dead body) into a mummy, as by embalming and drying.
- mundification — the act of cleansing a wound
- mutualization — to make mutual.
- myelinisation — Alt form myelinization.
- myelinization — Myelination.
- mystification — to perplex (a person) by playing upon the person's credulity; bewilder purposely.
- mythicization — to turn into, treat, or explain as a myth.
- mythification — to create a myth about (a person, place, tradition, etc.); cause to become a myth.
- narcotization — to subject to or treat with a narcotic; stupefy.
- necessitation — to make necessary or unavoidable: The breakdown of the car necessitated a change in our plans.
- neoglaciation — a phase of renewed glaciation associated with a readvance of ice sheets between the postglacial phase and the present.
- neologization — The act or process of neologizing; the creation of new forms.
- nitrification — the act of nitrifying.
- nitrogenation — to combine with nitrogen or add nitrogenous material to.
- noctivagation — the act of wandering in the night
- non-abolition — the act of abolishing: the abolition of war.
- non-accession — the act of coming into the possession of a right, title, office, etc.: accession to the throne.
- non-animation — animated quality; liveliness; vivacity; spirit: to talk with animation.
- non-assertion — a positive statement or declaration, often without support or reason: a mere assertion; an unwarranted assertion.
- non-collusion — a secret agreement, especially for fraudulent or treacherous purposes; conspiracy: Some of his employees were acting in collusion to rob him.
- non-deception — the act of deceiving; the state of being deceived.
- non-depletion — to decrease seriously or exhaust the abundance or supply of: The fire had depleted the game in the forest. Extravagant spending soon depleted his funds.
- non-education — the act or process of imparting or acquiring general knowledge, developing the powers of reasoning and judgment, and generally of preparing oneself or others intellectually for mature life.
- non-exclusion — an act or instance of excluding.
- non-inflation — Economics. a persistent, substantial rise in the general level of prices related to an increase in the volume of money and resulting in the loss of value of currency (opposed to deflation).
- non-migration — the process or act of migrating.
- non-objection — a reason or argument offered in disagreement, opposition, refusal, or disapproval.
- non-occlusion — the act or state of occluding or the state of being occluded.
- non-reception — the act of receiving or the state of being received.
- non-retention — the act of retaining.
- non-vitiation — to impair the quality of; make faulty; spoil.
- nonaggression — abstention from aggression, especially by a nation.
- noncompletion — Lack of completion; failure to finish.
- nonconcession — Absence of concession; failure or refusal to concede.
- nonconclusion — the failure to come to a conclusion
- nonconduction — Failure to conduct (heat, electricity, etc.).
- nonconfession — The absence of a confession, or the refusal to confess.
- nonconnection — Lack of connection; failure to connect.
- nondelegation — A failure or refusal to delegate.
- nondeposition — the failure to deposit
- noninsulation — Absence of insulation; failure to insulate.
- nonpossession — the state of not possessing (something)
- nonproduction — Absence of production.
- nonregulation — not regulation, not conforming to accepted standards
- normalisation — Alternative form of normalization.
- normalization — to make normal.
- nullification — an act or instance of nullifying.
- o-proposition — a particular negative proposition
- octodecillion — a cardinal number represented in the U.S. by 1 followed by 57 zeros, and in Great Britain by 1 followed by 108 zeros.
- oil pollution — pollution caused by the leaking of oil, esp. from a ship