11-Letter Words Starting with I

""INOCULATE To bud; to insert, or graft, as the bud of a tree or plant in another tree or plant.""

They provide immunity

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

Inosculate

In an inquiring manner.

""Unhealthfulness; unwholesomeness; as, the insalubrity of air, water, or climate. as, the insalubrity of air, water, or climate.""

Insatiably.

Inscroll

Impossible to understand

Impossible to interpret

Defying analysis.

In an inscrutable manner.

Insensate

Always together / Siempre unidos

Very friendly, close

Always together

In an inseparable manner or condition; so as not to be separable.

""INSERTION The act of inserting; as, the insertion of scions in stocks; the insertion of words or passages in writings. as, the insertion of scions in stocks; the insertion of words or passages in writings.""

Insidious

Lacking honesty, popular bank's taken over because ...

Perseveringly

ERRATICALLY

Insolation

Capriciousness in a good man with flair

This month shows skill with lack of firmness

Monthly partial payment

Payment on a payment plan

In the present month, all fellows will take time setting up in office

Hire purchase payments

""The act of instilling; also, that which is instilled.""

Like a gut feeling

August in a cult, possibly not considered

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

Insufflate

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

Insularism

Insulation

Insulting

Impossible to overcome

Unconquerable

""INSUPERABLE Incapable of being passed over or surmounted; insurmountable; as, insuperable difficulties. as, insuperable difficulties.""

Insurgent

Intaglio

Impalpable things

Vague things

Entireness.

Able to reason, bright

Quick of mind

Capable of reason

""INTENSION A straining, stretching, or bending; the state of being strained; as, the intension of a musical string. as, the intension of a musical string.""

In an intensive manner; by increase of degree.

Done on purpose

Deliberate

Planned

ALLIED ally

ANNUAL something that is produced yearly

""Inserted or introduced among others in the calendar; as, an intercalary month, day, etc.; now applied particularly to the odd day (Feb. 29) inserted in the calendar of leap year. See Bissextile, n. as, an intercalary month, day, etc.; now applied particularly to the odd day (Feb. 29) inserted in the calendar of leap year. See Bissextile, n.""

""To insert, as a day or other portion of time, in a calendar.""

""(Government, Politics & Diplomacy) (of population figures, etc.) estimated at a time between official censuses [from inter- + censal, irregularly formed from census ]""

Item that improves turbo engine performance

Situated between the ribs [adj] : INTERCOSTALLY

COUPLE to unite in pairs

Interdeal

""Situated between teeth; as, an interdental space, the space between two teeth in a gear wheel. as, an interdental space, the space between two teeth in a gear wheel.""

""Included between two plane surfaces or faces; as, an interfacial angle. as, an interfacial angle.""

FAMILY a group of persons related by blood or marriage

FILING a particle removed by a file

Interfluve

ISLAND to make into an area surrounded by water

LACING a contrasting marginal band of colour

Interlap

Interlard

Interlayer

Interlay

LEAVED having leaves

Inserts between pages (in a book)

(Life Sciences & Allied Applications / Biochemistry) a substance extracted from white blood cells that stimulates their activity against infection and may be used to combat some forms of cancer

""Contained between lines; written or inserted between lines already written or printed; containing interlineations; as, an interlinear manuscript, translation, etc.as, an interlinear manuscript, translation, etc.""

Interliner

Additional material for warmth.

Middle of three jacket layers

Inserting

Interlink

Interlock

Intruders

Meddling

""Belonging or pertaining to the time when the moon, at or near its conjunction with the sun, is invisible.""

To meddle with the affairs of others; to meddle officiously; to interpose or interfere improperly; to mix or meddle with.

Mix when at university, say, in front of a fire

Mix together

Withdraw (an emotion) into oneself (S, not Z)

The state of being internal or within; interiority.

To incorporate within oneself.

Interplant

Interplay

Interplead

Insert - not a reptile (anagram)

Insert (between other terms of a series)

Add words into

Black-and-white, say

Damaged car air inlet between races

Ethnically diverse

Connect (with)

Connect to one another

Become associated

SCHOOL to educate in an institution of learning

SEXUAL pertaining to sex

Intertill

Existing among savage clans

VALLEY a depression of the earth's surface

Relating to pitch differences

Inthrall

Not reliable at work and insufferable

The last straw

Not reliable, sadly, and beyond the pale

""INTOLERABLE Not tolerable; not capable of being borne or endured; not proper or right to be allowed; insufferable; insupportable; unbearable; as, intolerable pain; intolerable heat or cold; an intolerable burden. as, intolerable pain; intolerable heat or cold; an intolerable burden.""

Inability to endure (something)

D. W. Griffith classic

Theme of "To Kill A Mockingbird"

Hard to deal with

Where farmer might be without men skilled and obstinate

""INTRACTABLE Not tractable; not easily governed, managed, or directed; indisposed to be taught, disciplined, or tamed; violent; stubborn; obstinate; refractory; as, an intractable child. as, an intractable child.""

Relating to areas between the layers of the skin.

Situated or occurring within the eyeball: intraocular pressure.

Adjective (-al)

In an intricate manner.

Intrinsic.

Intrusive

Of innate understanding

When given coaching, a learner is using sixth sense

Instinctively

Inutility

Deprived of legal force.

Invalidate

""INVALIDATE To render invalid; to weaken or lessen the force of; to destroy the authority of; to render of no force or effect; to overthrow; as, to invalidate an agreement or argument. as, to invalidate an agreement or argument.""

Invalidism

Invariable

In an invective manner.

"Look at all the dryer lint"

Look at all the dryer lint

Of or pertaining to an inventory.

Unable to survive or develop normally: an inviable newborn calf.

Invidious

INVIGILATE To keep watch.

Invigilate

Proctor at an English school exam

Supervisor of those working on paper

Inviolacy

In an inviolate manner.

INVOLUCRA

Where J. Clarke put his notes (but not on purpose) (11).

Involution

Participation (in something)

Inclusion as a necessary part

Inclusion; entanglement

Located on or affecting the same side of the body.

Iridology

""The study of the iris of the eye, especially as associated with disease.""

Impossible to uproot or destroy; ineradicable: irradicable weeds; irradicable prejudices.

IRRADICABLE

Irrational

Irreality

Not liable to exception or rejection.

IRRECUSABLE Not liable to exception or rejection.

Not able to be simplified

""IRREDUCIBLE Incapable of being reduced, or brought into a different state; incapable of restoration to its proper or normal condition; as, an irreducible hernia. as, an irreducible hernia.""

(Philosophy / Logic) Logic (of a relation) failing to hold between each member of its domain and itself `… is distinct from …' is irreflexive Compare reflexive [4] nonreflexive

Incontrovertible

Certain Irish football official joining United board

IRREFUTABLE Incapable of being refuted or disproved; indisputable.

In an irregular manner.

Quality of a tangential remark

Lack of meaningful connection

Tangent quality

Something with no bearing on the subject in hand

Irreligion

Faithless

Atheistic

Not removable; immovable; inflexible.

IRREMOVABLE Not removable; immovable; inflexible.

Like a marriage headed for divorce

In an irreparable manner.

Incapable of being dissolved or resolved into parts; insoluble.

""Incapable of being recalled or revoked; unchangeable; irreversible; unalterable; as, an irrevocable promise or decree; irrevocable fate. as, an irrevocable promise or decree; irrevocable fate.""

""IRREVOCABLE Incapable of being recalled or revoked; unchangeable; irreversible; unalterable; as, an irrevocable promise or decree; irrevocable fate. as, an irrevocable promise or decree; irrevocable fate.""

Irruptive

ISALLOBAR

Isinglass

English word

Having equal electric potential.

Isoleucine

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

Italianate

ITALIANISE

Italianise

Made Neapolitan, for example

Italianize

Stressing, in text, licit gains I contrived

Stressing, in type

Iterative

Lustful; lewd; salacious; indecent; obscene.

In an itinerant manner.