12-Letter Words Starting with I

The fish of a particular region.

Ichthyosaur

Excessively adoring

Illuminance

Giving or producing light; used for illumination.

Well lit Paul Weller album

Light

Lighting

Revealing bad turn onto motorway by one locally born

Illuminator

Illusionism

Tricksters briefly oppress faithful patriots, pinching capital

The quality of being illusive; deceptiveness; false show.

""Produced by, based on, or having the nature of an illusion; deceptive: "Secret activities offer presidents the alluring but often illusory promise that they can achieve foreign policy goals without the bothersome debate and open decision that are staples of democracy" (Tom Wicker).""

Showing in pictures

Picture (in a book)

Picture in a book

Picture in a book or periodical

I dwell over passion on grass in graphic

Explanatory

Explanatory representation of virus a little contracted

Names on Magic the Gathering cards

Lost ruralist might be like Mervyn Peake and Beatrix Potter

Illuviation

Immaculacy

In a perfect manner

Immaturity

Too large to quantify

Beyond calculation

Edition of album with reams in that is very big

In an immeasurable manner or degree.

Immeasurable.

The act of making immune (especially by inoculation).

Immunoassay

Immunology

Studier of resistance to diseases

The state or quality of being immutable; immutableness.

Impervious

""Of the nature of, or pertaining to, impetigo.""

Impoundment

Impudicity

Impuissance

Impureness

The quality of being imputable; imputableness.

Imputative

Flaws in church's positions, by popular account

I can return early cut, spoilt with lots of mistakes

Shortcomings

Lady Anne's last antique restored in shoddy fashion

Uttered without the use of normal words or syllables; incomprehensible as speech or language: "a cry . . . that . . . sank down into an inarticulate whine" (Jack London).

I taunt a relic (anagram)

Not able to speak coherently

Unable to express oneself

The quality of being inaudible; inaudibleness.

Officially opening

An induction into office

January event.

*Formal beginning

Inaugurator

Sinister in area, wary heading off

Boding ill

Unpromising

Impossible to assess

Too great to assess

Countless

INCALCULABLE Not capable of being calculated; beyond calculation; very great.

Incautious

Incertitude

Incestuous

Cramped - inconvenient

""Not commutable; not capable of being exchanged with, or substituted for, another.""

""INCOMMUTABLE Not commutable; not capable of being exchanged with, or substituted for, another.""

Not computable.

INCOMPUTABLE Not computable.

Not leading to a firm result

Not giving a clear result

Undecided when trick is seen in full

Want of congruence; incongruity.

Trivial innocent quest arranged, time being short

Illogical

""Not consumable; incapable of being consumed, wasted, or spent.""

""INCONSUMABLE Not consumable; incapable of being consumed, wasted, or spent.""

""The condition or quality of being incorrupt or incorruptible; absence of, or exemption from, corruption.""

Hard coat produced by processing cast iron unit

Sediment in some wine bottles; suit in carton (anagram)

Inculcation

Inculpation

Incumbency

Incurvation

Incurvature

In an indecorous manner.

Indigenous

Unable to be denied

Nuptial bed is pounded, it's certain

Not possible to deny

INDISPUTABLE Not disputable; incontrovertible; too evident to admit of dispute.

That cannot be separated

In an indissoluble manner.

In an individual manner or relation; as individuals; separately; each by itself.

INDIVIDUATE Undivided.

Individuate

Abstract noun (-ity)

With reference to industry.

Without eloquence.

Inequality

INEQUIVALVE

Lack of accuracy

Incapable of being subdued by force; impregnable; unconquerable.

So as to be inexpugnable; in an inexpugnable manner.

Incapable of being expunged

Infatuation

In an infectious manner.

Unfortunate; not appropriate

Inappropriate, unfortunate

Unfortunate; inappropriate

Influential

Infrequence

Not very often

Not often

Flinty queen stirred to embrace her husband? Not often!

""Pl. infundibula (-l ) Any of various funnel-shaped bodily passages, openings, structures, or parts, especially: a. The stalk of the pituitary gland.""

""A funnelshaped or dilated organ or part; as, the infundibulum of the brain, a hollow, conical process, connecting the floor of the third ventricle with the pituitary body; the infundibula of the lungs, the enlarged terminations of the bronchial tubes. as, the infundibulum of the brain, a hollow, conical process, connecting the floor of the third ventricle with the pituitary body; the infundibula of the lungs, the enlarged terminations of the bronchial tubes.""

Infuriation

""Capability of being infused, pouredin, or instilled.""

In an inglorious manner; dishonorably; with shame; ignominiously; obscurely.

Ingratitude

""INGURGITATE To swallow, devour, or drink greedily or in large quantity; to guzzle.""

Ingurgitate

Off-key in tune after family members start off

Acts of atrocious cruelty

In an iniquitous manner; unjustly; wickedly.

Innumeracy

Jabs

Having no operculum; -- said of certain gastropod shells.

""INOSCULATE To unite by apposition or contact, as two tubular vessels at their extremities; to anastomose.""

""The junction or connection of vessels, channels, or passages, so that their contents pass from one to the other; union by mouths or ducts; anastomosis; intercommunication; as, inosculation of veins, etc. as, inosculation of veins, etc.""

Inquisition

""Not salubrious or healthful; unwholesome; as, an insalubrious air or climate. as, an insalubrious air or climate.""

Insecurity.

Insecurity

Insightful

Insinuation

""The quality or state of being insoluble or not dissolvable, as in a fluid.""

INSOLUBILIZE

Insouciance

Insouciant

""Restoration after decay, lapse, or dilapidation; renewal; repair; renovation; renaissance.""

Institution

Orders lessons (wordplay)

They're popular in IKEA manual

Something followed at school

A woman who instructs; a preceptress; a governess.

Piece of music without voices

Piece of music without vocals

Music with no vocals

Instrument

Word for a bore

Too much to bear

End of quip

""In a manner or to a degree beyond endurance; intolerably; as, a blaze insufferably bright; a person insufferably proud. as, a blaze insufferably bright; a person insufferably proud.""

In short supply

Not able to fulfil a need

Leaving something to be desired

INSUFFLATE To blow upon; to breath upon or into; to use insufflation upon.

The act of breathing on or into anything

Insufflator

Insularity

Abstract noun (-ity)

Insurgency

Rising from the ranks (wordplay)

Recruits in on planning for The Rising

Superior bishop fills in part 10

Egghead uncle a little upset

Related to rational thought processes

Philosopher, for example.

Between divisions of Greater New York

CLUSTER to form into groups

COUNTRY the territory of a nation

Intercourse

CULTURE to cultivate

Running between or among; intervening.

Intercut

DIFFUSE to spread widely or thinly

FACULTY an inherent power or ability

FLUVIAL pertaining to a {river=n}

Interfusion

Interleukin

""Between lobules; as, the interlobular branches of the portal vein. as, the interlobular branches of the portal vein.""

Person who takes part in a conversation

Participant in a dialogue

Involved in conversation to disclose tricolour net

A mass formed by mixture; a mass of ingredients mixed.

Interneuron

NUCLEAR pertaining to a {nucleus=n}

NUCLEON a subatomic particle

Of or pertaining to an internuncio.

Internuncio

PLUVIAL a prolonged period of wet climate

Interregnum

Conversation breakers.

Interrupt

Break in continuity

Butting in is no way to carry on

Break point with return I fancy

Tending to interrupt; interrupting.

Interruptor

English word

Intramural

A person within a large corporation who takes direct responsibility for turning an idea into a profitable finished product through assertive risk-taking and innovation.

Like some contraceptive devices

Interestingly, most of the scheme at home is ugly without something on top

Baptism at start of book

Doctor in unit performing birth

Hostly duty

Basic, preliminary

Preliminary

Opening

Same as Intuitionalism. Intuitionalism.

Same as Intuitionalist. Intuitionalist.

""The act or process of swelling or enlarging; also, the state of being swollen; expansion; tumidity; especially, the swelling up of bodies under the action of heat.""

(Medicine / Pathology) (tr; usually passive) Pathol to turn or fold (an organ or a part) inwards; invaginate intussusceptive   adj

Investiture

INVOLUTION The act of involving or infolding.

Impossible to hurt

Run with last bit of email, cc from Vince Cable - redraft can't be damaged

""INVULNERABLE Incapable of being wounded, or of receiving injury.""

Ipecacuanha

Fluctuation

Abnormality

Irresolute

Doubt Irish analysis

Dithering Irish lose in-out referendum initially? Rearrange!

Indecision

Isobutylene