12-Letter Words Starting with I

SENSORY pertaining to the senses

SERVICE to {repair=v}

SESSION a period of time spent on any one activity

""SOCIETY an organized group, a fellowship, also SODALITY""

SPACING the distance between any two objects

SPECIES specie

SPERSED sperse

Intersperse

STADIAL a substance which depends on the life of a glacier

STATION to assign to a position

In deep space

Let star liner make such a voyage

Occurring between stars

STERILE incapable of producing offspring

English word

Sitting in the intervening spaces

Plural noun or verb form

Plural noun or verb form

Intertidal

""TILLAGE cultivated land, also TILTH""

Intertill

TWINING the act of twining

Intertwist

Plural noun or verb form

Notices inert form at crossroads

Mediation, stepping-in

Mediation; interference

They get asked lots of questions by job-hunters

They try to get opinions among TV audiences

The act or custom of holding an interview or interviews.

VILLAGE a small community in a rural area

""Mutually visible, or in sight, the one from the other, as stations.""

""Situated between vowels; immediately preceded and followed by vowel sounds, as, p in occupy, d in idea, etc.as, p in occupy, d in idea, etc.""

WEAVING the act of making cloth

The act of working in together; interweaving.

How to bellyache at home match with friend after batting

INTIMATE to {announce=v}

Trendy man, to one getting old-fashioned, is threatening

The use of threats to influence others

Strong persuasion I'd put in hint

Menacing coercion

Bullies

Frightening, overawing

Intolerance

Like a bigot actively enjoying vigorous net rally

INTONATION A thundering; thunder.

Exciting, exhilarating

Making drunk

Exhilarating - as the Christmas spirit may be

Drunkenness - exhilaration

Inebriation

Drunkenness

Within the heart.

Adjective (-al)

Occurring within or between the branches of a company: an intracompany network.

Within the cranium or skull.

Intramural

Intranasal

Unlikely to budge

Renting isn't a problem if obstinate

Impervious to persuasion or reason

(Of verb) not taking a direct object

Neither here nor there I have to describe some verbs thus

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.

Existing or taking place within the mind or psyche: intrapsychic conflict.

Arising or occurring within a species: intraspecific competition.

Like some contraceptive devices

Intravital

INTREPID {fearless=adj}

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

Introject

Psychological effect making one a bit backward in pre-op process

Insertion made in preface for religious outfit

""Throwing, or allowing to pass, into or within.""

Intromitter

Intromit

Introspect

Torn revision (anagram)

Draft of a prologue (wordplay)

Withdrawal into oneself.

Directed inward; marked by interest in oneself or concerned with inner feelings. Contrasted with extroversive.extroversive.

Introvert

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

INVAGINATE To insert as in a sheath; to pr<?/<?/<?/ce intussusception in.

The condition of an invaginated organ or part.

Tending to invalidate or prove false.

Process of making a thing no longer valid

Invalidator

Invalidity

INVASIVE aggressive

Act of alluring.

Inventory

Inventress

Animal with no backbone

Animal without a backbone

Backboneless creature

""INVESTIGATE To follow up step by step by patient inquiry or observation; to trace or track mentally; to search into; to inquire and examine into with care and accuracy; to find out by careful inquisition; as, to investigate the causes of natural phenomena. as, to investigate the causes of natural phenomena.""

What Brewster's committee does

One making a search or enquiries

One making a search or enquiry

Private eye

Investiture

Inveteracy

Stubbornly

INVIGILATE To keep watch.

Keeping watch over examination candidates to prevent cheating.

Invigilator

Bracing

Action of strengthening

Enlivening process

Invigorator

Non-appearance

""Open only to persons issued an invitation; -- of gatherings, usually sports events; as, an invitational tournament.as, an invitational tournament.""

Invitatory

""INVOCATION The act or form of calling for the assistance or presence of some superior being; earnest and solemn entreaty; esp., prayer offered to a divine being.""

INVOLUTION The act of involving or infolding.

Involvement

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.""

Inwardness

Ipecacuanha

Hot temper

Iridescence

Iridescent

Iridologist

""IRONICAL pertaining to irony, also IRONIC""

Irradiation

Sans sense

Unreasonableness shown by Irish supporter about quota

Not able to be saved

Beyond being saved

Can't be saved by teacher losing the head with convert up to the task

""IRREDEEMABLE Not redeemable; that can not be redeemed; not payable in gold or silver, as a bond; used especially of such government notes, issued as currency, as are not convertible into coin at the pleasure of the holder.""

Irredentism

Irredentist

Incapable of being reformed; incorrigible.

""Not refragable; not to be gainsaid or denied; not to be refuted or overthrown; unanswerable; incontestable; undeniable; as, an irrefragable argument; irrefragable evidence. as, an irrefragable argument; irrefragable evidence.""

""IRREFRAGABLE Not refragable; not to be gainsaid or denied; not to be refuted or overthrown; unanswerable; incontestable; undeniable; as, an irrefragable argument; irrefragable evidence. as, an irrefragable argument; irrefragable evidence.""

*No matter

Common malapropism used to mean "Nonetheless!"

Fluctuation

Abnormality

Irrelative

Irrelevance

Irrelevant

Irish army unit with French 4 that 26

""In a manner, or to a degree, that precludes remedy, cure, or correction.""

""Not repealable; not capable of being repealed or revoked, as a law.""

Is terrible? Is wrong? Is seductive!

Too tempting to be resisted

Just too tempting

In an irrestible manner.

Irresolute

Doubt Irish analysis

Dithering Irish lose in-out referendum initially? Rearrange!

Indecision

Setter with Observer: all new and very puzzling

""Not responsive; not able, ready, or inclined to respond.""

Irreverence

In an irreverent manner.

Impossible to change

Not able to be annulled

Turns up nothing is carved in stone

In an irreversible manner.

Peevishness

Tetchiness

Irritating

Not rotatory; passing from one point to another by a movement other than rotation; said of the movement of parts of a liquid or yielding mass.

ISOANTIGEN

Isobutylene

Isochronal

Isochronism

Developed alike in the directions of the several lateral axes; said of crystals of both the tetragonal and hexagonal systems.

ISOENZYME

Doctrine to be fought on home front

Policy of remaining apart

Political policy of non-involvement with other countries

Phenomenon of the 1940's.

Unpopular person after Pearl Harbor.

One not getting involved in other countries' affairs

Isomorphism

English word

Isothermal

ISOTONIC of equal tension

ISOTOPIC pertaining to an {isotope=n}

""ITALIANATE To render Italian, or conformable to Italian customs; to Italianize.""

ITALIANISE

ITALIANIZE To play the Italian; to speak Italian.

Itemization

Itinerancy

Itineration