13-Letter Words Starting with I

Ideological

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

ILLOCUTION

In a creative way

Creatively

IMAGISTIC

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

Type of allergy treatment

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.

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

Impermanent

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

In an imperturbable manner; calmly.

Remorselessness from rogue - account hiding large gift

By implication.

Impolitical

Importunate

In an impracticable manner.

Impractical

Unlikelihood

The state or quality of being improvable; improvableness.

Of or pertaining to improvisation or extemporaneous composition.

In an unguarded moment

By accident

Accidentally

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

Inattentive

""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.""

""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.""

In an incorporeal manner.

Incremental

Suggesting guilt

Without weariness; without yielding to fatigue; persistently.

How blue Elvis Presley once was

The state or quality of being indeterminate.

In an indispensable manner.

INDISSOCIABLE

Uniqueness

Incapable of being educated.

Without effect; in vain.

Impossibility to be avoided or shunned; inevitableness.

""INEXHAUSTIBLE Incapable of being exhausted, emptied, or used up; unfailing; not to be wasted or spent; as, inexhaustible stores of provisions; an inexhaustible stock of elegant words. as, inexhaustible stores of provisions; an inexhaustible stock of elegant words.""

""The quality of being inexorable, or unyielding to entreaty.""

Inability to make a mistake

Freedom from error

Never-wrong state

The state of being infeasible; impracticability.

By way of inference.

In an influential manner.

Informative

Informatory

Infuriating

The quality or state of being inhospitable; inhospitableness; lack of hospitality.

In an inorganic manner.

Unending craving

By insinuation.

The quality of being insociable; want of sociability; unsociability.

Quality of being instantaneous.

Instinctual

""INSUPPORTABLE Incapable of being supported or borne; unendurable; insufferable; intolerable; as, insupportable burdens; insupportable pain. as, insupportable burdens; insupportable pain.""

The lack of a physical presence

The quality of being integrable.

""Belonging to, or composed of, integuments.""

In an intemperate manner; immoderately; excessively; without restraint.

Intensional

That's meant and no mistake

Interactive

Interdental

Interlinear

Interracial

Conservative after turning angrier to questioning

Intersexual

To put or insert between other strata.

Intoxicated

Intradermal

Intraocular

Intrathecal

Intravenous

Internally; <?/n its nature; essentially; really; truly.

The quality of being invariable; invariableness; constancy; uniformity.

Inventorial

Pertaining to formal inquiries

Making enquiries

The quality or state of being inviolable; inviolableness.

In an involuntary manner; not voluntarily; not intentionally or willingly.

Ipsilateral

Absence of logic

Lack of logic

IRRECLAIMABLE Incapable of being reclaimed.

""IRRECOVERABLE Not capable of being recovered, regained, or remedied; irreparable; as, an irrecoverable loss, debt, or injury. as, an irrecoverable loss, debt, or injury.""

IRREPLACEABLE

In an irretrievable manner.

Isometrical

ISOSMOTIC having the same or equal osmotic pressure; isotonic; -- used of solutions. Contrasted with hypertonic and hypotonichypertonic and hypotonic

""ISOSTATIC Subjected to equal pressure from every side; being in hydrostatic equilibrium, as a body submerged in a liquid at rest; pertaining to, or characterized by, isostasy.""