13-Letter Words Starting with I

English word

ICHTHYOFAUNA

Ichthyofauna

Ichthyology

""One versed in, or who studies, ichthyology.""

Iconographer

Iconography

Idealization

Exact sameness

""A character or symbol representing an idea or a thing without expressing the pronunciation of a particular word or words for it, as in the traffic sign commonly used for "no parking" or "parking prohibited." Also called ideograph .""

Ideological

In stupid way, securing degree, as expressed in particular language

Idiomatic

Eccentric; dictionary (sic) (anagram)

Peculiar to the individual

Peculiar or individual

Ignobleness

With loss of face

Shamefully

Illiberalism

The state of being illiberal; illiberality.

Illiquidity

ILLOCUTION

Illogical

Rimbaud work

2 +15's display of examples of bookish monks' work (wordplay)

Lights

ILLUSIONIST One given to illusion; a visionary dreamer.

Pictures (in a book)

False perceptions about retro art and origin of terrific drawings (wordplay)

Pictures

In a illustrious manner; conspicuously; eminently; famously.

The state or quality of being imaginary; unreality.

In a creative way

Creatively

IMAGISTIC

Imitative

IMMANENTIST

""The doctrine that immaterial substances or spiritual being exist, or are possible.""

""One who believes in or professes, immaterialism.""

""The state or quality of being immaterial or incorporeal; as, the immateriality of the soul. as, the immateriality of the soul.""

To render immaterial or incorporeal.

""The quality or relations of being immediate in manner, place, or time; exemption from second or interventing causes.""

Immenseness

IMMIGRATION The act of immigrating; the passing or coming into a country for the purpose of permanent residence.

""Incapability of being mixed, or mingled.""

Immoderation

IMMORTALISE

Immortality

Immortalizer

IMMORTALIZE To render immortal; to cause to live or exist forever.

Quality of being immovable.

Immunization

Person associated with (-ist)

IMMUNOGEN any substance that produces immunity when introduced into the body.

IMMUNOGEN any substance that produces immunity when introduced into the body.

IMMUNOGEN any substance that produces immunity when introduced into the body.

Of or pertaining to immunology.

Medical specialists - is slumming, too (anagram)

English word

Type of allergy treatment

Immutable

The quality of being impalpable.

""Impossible to pass, cross, or overcome: impassable roads; impassable problems.""

The quality or condition of being impassible; insusceptibility of injury from external things.

Impassive

Impassivity

""The quality of being impeccable; exemption from sin, error, or offense.""

The state of being impecunious.

Impecunious

Imperceptible.

Flea's alarmed discovery (wordplay)

Impossible to feel

Too slight to be noticed

IMPERCEPTIBLE Not perceptible; not to be apprehended or cognized by the souses; not discernible by the mind; not easily apprehended.

Imperceptive.

They're not right? That's right

IMPERFECTIVE imperfect

The state of being imperfect.

Expansionist

Imperious

Imperishable

Impermanence

Impermanent

Not allowed

IMPERMISSIBLE Not permissible.

The quality of being impersonal; want or absence of personality.

IMPERSONAL Not personal; not representing a person; not having personality.

IMPERSONATE To invest with personality; to endow with the form of a living being.

Pretence of being another person

Pretending to be someone else

Pretence of being someone else

They take others off ropes in a storm at sea

They take off more points as boxer finally reels

Impertinence

In an impertinent manner.

Calm after suffering a terrible bump

Cool as a cucumber

Keeping calm

In an imperturbable manner; calmly.

Impetuosity

Impetuous

Remorselessness from rogue - account hiding large gift

Implantation

By implication.

Impolitical

Factors difficult to assess

They are difficult to assess

They are impossible to assess

Importunate

Importunity

Something not able to happen

What cannot be

""IMPOVERISHER One who, or that which, impoverishes.""

Impoverish

Impossible to carry out

Unable to be done

Not feasible

In an impracticable manner.

Impractical

Imprecise

Impregnation

A theory and school of art.

Is he taking off as an artist (wordplay)

He takes off with a Monet, maybe

Ape suit wearer (wordplay)

Imprisonment

Unlikelihood

I unhappily permit poser to accept one's mistakes

The state or quality of being improvable; improvableness.

Improvidence

In a improvident manner.

Jam session activity

Ad lib performance

Ad-libbed bit

See Improvvisatore. Improvvisatore.

English word

Improvisator

Of or pertaining to improvisation or extemporaneous composition.

Tendency to act without forethought

Thoughtless haste

Impulsivity

Inactivation

Inadvertence

In an unguarded moment

By accident

Accidentally

The quality or state of being inanimate.

Not appreciable; too small to be perceived; incapable of being duly valued or estimated.

INAPPRECIABLE Not appreciable; too small to be perceived; incapable of being duly valued or estimated.

Wrong trousers cut below hip

Out of place

Out of keeping

Inarticulate

Inattentive

Inauguration

Incalescence

Light-bulb's offering

White-hot glow

White heat

""INCANTATION The act or process of using formulas sung or spoken, with occult ceremonies, for the purpose of raising spirits, producing enchantment, or affecting other magical results; enchantment.""

The quality or state of being incapable; incapability.

Notable

Hamstrings

Locking up in vehicle, reacting strangely

Judicial confinement

Imprisonment

Confinement

INCARDINATE

INCARNADINE Fleshcolored; of a carnation or pale red color.

Incendiarism

Serious burnings

INCLINATION

Inclinometer

Inclusive

Incognizance

Revenue accepted but Libs protest - not a burning issue

Fireproof

Incommodity

Out of touch (wordplay)

Unable to be reached

In solitary confinement

Incompatible

Incompetence

Ineptly

Beyond one's imagination

Beyond possibility of thought

Beyond belief

""INCONCEIVABLE Not conceivable; incapable of being conceived by the mind; not explicable by the human intellect, or by any known principles or agencies; incomprehensible; as, it is inconceivable to us how the will acts in producing muscular motion. as, it is inconceivable to us how the will acts in producing muscular motion.""

Incongruence

Incongruent

Incongruity

In an out-of-place way

Inharmoniously

Not consecutive; not in sequence inconsecutively   adv

As a result

Popular party game, unfinished as a result

Thoughtless of others

Cretins with no idea turning rude

Lacking thought for others

Inconsistency.

Variability (of opinion, performance)

Lack of a harmonious uniformity

Inherent self-contradiction

Inconsonance

Not easily noticed

Not attracting attention

Not readily noticeable

Inconstancy

Popular and match fit, beyond dispute

Stolen cabinet is damaged, for sure

Can be in competition, to be sure

""INCONTESTABLE Not contestable; not to be disputed; that cannot be called in question or controverted; incontrovertible; indisputable; as, incontestable evidence, truth, or facts. as, incontestable evidence, truth, or facts.""

Incontinence

""In an incontinent manner; without restraint, or without due restraint; used esp. of the passions or appetites.""

Cause trouble (to)

Cause difficulties for

Trouble in the loo

Inconvenience.

""Not convertible; not capable of being transmuted, changed into, or exchanged for, something else; as, one metal is inconvertible into another; bank notes are sometimes inconvertible into specie. as, one metal is inconvertible into another; bank notes are sometimes inconvertible into specie.""

In an inconvertible manner.

Not convincible; incapable of being convinced.

Including as a part

Fantastic Gran Torino pic is absorbing

""The act of incorporating, or the state of being incorporated.""

""Incorporating or tending to incorporate; as, the incorporative languages (as of the Basques, North American Indians, etc. ) which run a whole phrase into one word. as, the incorporative languages (as of the Basques, North American Indians, etc. ) which run a whole phrase into one word.""

Incorporator

In an incorporeal manner.

The quality of being incorrect; want of conformity to truth or to a standard; inaccuracy; inexactness; as incorrectness may in defect or in redundance. incorrectness may in defect or in redundance.

Incorrigible

Proof against decay or bribery

Honest, and disposed to err in public

Not subject to decay

In an incorruptible manner.

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

Freedom or exemption from decay or corruption.

The quality or state of being incredible; incredibleness.

Incredulity

In an incredulous manner; with incredulity.

Incremental

Putting the blame on

Implicating

The making of someone to appear guilty

Suggesting guilt

Incrustation

Incuriosity

Unconcernedness; incuriosity.

One feeling bad at poorly patient

Tireless debating if ale is drunk

Tireless in pursuit of weight control (wordplay)

Without weariness; without yielding to fatigue; persistently.

Indehiscence

Independence

Alone and unaided

Too unusual for words

Impossible to put into words

Beyond expression

How blue Elvis Presley once was