14-Letter Words Starting with I

All 116 fourteen-letter words that start with I

IC

• ichthyological28adj. Of or pertaining to ichthyology.
• iconographical24adj. Iconographic.

ID

• idealistically20adv. In an idealistic manner.
• identification20n. The act of identifying (i.e., which one, which thing).

IL

• illegitimately20adv. In an illegitimate manner.
• illustratively20adv. In an illustrative manner.

IM

• immobilization29n. The act or process of preventing a thing from moving.
• immunoblotting21n. The use of immunoblots to analyse proteins.
• immunochemical27adj. Pertaining to immunochemistry.
• immunogenetics21n. The study of the genetic basis for the immune response, and of the...
• immunogenicity24n. The ability of a particular substance to provoke an immune response.
• immunoglobulin21n. Any of the glycoproteins in blood serum that respond to invasion by...
• immunoreactive23adj. Of, pertaining to, or causing an immune reaction.
• immunostaining19n. Any of several staining techniques that are used to detect specific...
• impermeability25n. The quality of being impermeable.
• imperviousness21n. The quality of being unable to be affected.
• implausibility23n. Lack of plausibility; the quality of being implausible.
• implementation20n. The process of moving an idea from concept to reality. In business...
• impoverishment26n. The action of impoverishing someone.
• impracticality25n. The state or quality of being impractical.
• impregnability24n. The quality or state of being impregnable; invincibility.
• impressionable20adj. Being easily influenced (especially of young people).
• impressiveness21n. The quality of being impressive.

IN

• inalienability19n. The condition of being inalienable.
• inarticulately19adv. In an inarticulate manner.
• inauspiciously21adv. In an inauspicious manner.
• inauthenticity22n. The state of being inauthentic.
• incapacitating21adj. To make incapable (of doing something).
• incapacitation20n. The act of incapacitating or state of being incapacitated; incapacity...
• incommensurate20adj. Out of proportion (in size, degree or extent) with something else.
• incommunicable24adj. That cannot be communicated or transmitted.
• incompleteness20n. The state or condition of being not complete.
• incompressible22adj. Not compressible.
• inconclusively24adv. In an inconclusive manner.
• inconsiderable19adj. Too unimportant to be worthy of attention.
• inconsistently19adv. In an inconsistent manner.
• inconveniently22adv. In an inconvenient manner.
• incoordination17n. Lack of coordination, especially in terms of muscle control.
• incrementalism20n. Any method of achieving a goal by means of a series of gradual...
• incrementalist18n. One who adheres to a policy of incrementalism.
• indecipherable24adj. Not decipherable; impossible to decode, read, understand or comprehend.
• indecisiveness20n. The condition of being indecisive.
• indecomposable23adj. Not decomposable: unable to be decomposed.
• indefiniteness18n. The characteristic of being indefinite.
• independentist18n. One who favours independence (of a non-independent state).
• indestructible19adj. Not destructible; incapable of decomposition or of being destroyed...
• indeterminable19adj. That is incapable of being measured.
• indifferentism23n. The doctrine that all religions are equally valid.
• indigenization25n. The act of making something or someone more indigenous; adaptation to...
• indiscriminate19adj. Not marked by discrimination or discernment; (by extension) confused...
• individualized29adj. Tailored to an individual.
• indivisibility23n. The state of being indivisible, incapable of being divided.
• indoctrination17n. The act of indoctrinating, or the condition of being indoctrinated.
• industrialised16adj. Having undergone industrialisation.
• industrialized25adj. Having undergone industrialization.
• infectiousness19n. The state or condition of being infectious.
• infrastructure19n. An underlying base or foundation for a building, organization, or...
• initialization23n. The process of preparing something to begin.
• innovativeness20n. The characteristic of being innovative.
• inscrutability21n. The condition of being inscrutable.
• inseparability21n. The condition of being inseparable.
• insightfulness21n. The state or condition of being insightful.
• insignificance22n. The state of being insignificant.
• instrumentally19adv. By means of an instrument or agency; as means to an end.
• insufficiently25adv. Not sufficiently.
• insurmountable18adj. Incapable of being passed over, surmounted, or overcome; insuperable.
• insurmountably21adv. In an insurmountable manner.
• insurrectional16adj. Relating to insurrection.
• integrationist15n. An advocate, supporter and/or practitioner of (social) integration...
• intellectually19adv. In an intellectual manner.
• intelligentsia15n. The intellectual elite of a society, particularly in Marxist doctrine.
• intentionalism16n. The theory that the meaning of any text is determined by the intentions...
• intentionalist14n. An advocate of intentionalism.
• intentionality17n. The state or quality of being intentional.
• interactionism18n. The branch of sociology that studies interaction between individuals or...
• interactionist16n. One who studies or subscribes to interactionism.
• intercommunion20n. Communion (association) between people or groups.
• intercommunity23adj. Between communities.
• interconnected19adj. Intertwined; connected at multiple points or levels.
• interconnector18n. That which interconnects.
• interdependent18adj. Mutually dependent; reliant on one another.
• interferometer19n. Any of several instruments that use the interference of waves to...
• interferometry22n. The design and use of optical or radio interferometers.
• intermediately20adv. In an intermediate manner.
• intermediation17n. An act of coming between; an intervention.
• intermittently19adv. Stopping or starting at intervals.
• intermolecular18adj. From one molecule to another; between molecules.
• intermunicipal20adj. Between municipalities.
• interoperation16n. The interaction and simultaneous functioning of multiple products...
• interpellation16n. The act of interpellating (questioning); the period in which government...
• interpenetrate16v. To penetrate mutually or reciprocally.
• interplanetary19adj. Existing or occurring between planets.
• interpretation16n. An act of interpreting or explaining something unclear; a translation...
• interpretative19adj. Marked by interpretation.
• interpretivist19adj. Relating to interpretivism.
• interreligious15adj. Involving more than one religion.
• intersectional16adj. Of or pertaining to an intersection, especially of multiple forms of...
• intersegmental17adj. Between segments.
• intersexuality24n. The state of having the physical features of both sexes, or of having...
• intervalometer19n. A device that measures intervals of time.
• interventional17adj. Incorporating, or characterized by, intervention.
• intervertebral19adj. Between the vertebrae.
• intimidatingly21adv. In an intimidating manner.
• intoxicatingly27adv. In a way that is intoxicating.
• intractability21n. The state of being intractable; intractableness.
• intramedullary20adj. Inside the medulla.
• intramolecular18adj. Between different parts of the same molecule.
• intraoperative19adj. Happening during a surgical operation.
• intuitionistic16adj. Dealing strictly in constructive proofs, abstaining from proof by...

IR

• irreconcilable20adj. Unable to be reconciled; opposed; uncompromising.
• irreconcilably23adv. In an irreconcilable manner; so as to preclude reconciliation.
• irreducibility22n. The quality or degree of being irreducible.
• irreproachable23adj. Free from blame, not open to reproach or criticism; blameless.
• irreproducible21adj. That cannot be reproduced or duplicated.
• irrespectively24adv. Without regard to conditions; not taking circumstances into...

IS

• isothiocyanate22n. Any salt or ester of the hypothetical isothiocyanic acid; or the -NCS...

Questions about these words

How many fourteen-letter words that start with I are there?

Word.ws lists 116 fourteen-letter words that start with I, plus 1,126 rare ones.

What are common fourteen-letter words that start with I?

infrastructure, implementation, interpretation, identification, intellectually, interconnected, industrialized and indestructible.

Which of the fourteen-letter words that start with I has the highest letter score?

individualized scores 29 points with the standard letter tile values.

Related word lists

• 14-Letter Words
• Words That Start with I
• 13-Letter Words Starting with I
• 15-Letter Words Starting with I
• Q Words Without U