13-Letter Words Starting with I

In a creative way

Creatively

Imitative

Quality of being immovable.

Impassive

Impassivity

Imperceptible.

IMPERFECTIVE imperfect

By implication.

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

Impoverish

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

Inattentive

Inclusive

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.""

Not consecutive; not in sequence inconsecutively   adv

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.

""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.""

Having nothing distinctive; common.

Individual

The quality of being individual; individuality; personality.

One with an independent outlook

One showing independence

Highly independent one

Uniqueness

""The mark as an individual, or to distinguish from others by peculiar properties; to invest with individuality.""

INDIVIDUATE Undivided.

The act of individuating or state of being individuated; individualization.

In an ineffective manner; without effect; inefficiently; ineffectually.

Impossibility to be avoided or shunned; inevitableness.

Inexpensive

Infectivity

Informative

Inobservance

Inoffensive

In an inquisitive manner.

Inscriptive

Having a diet of ants etc

Like, eg, anteaters

Eating bugs

Insensitive

""INSENSITIVE Not sensitive; wanting sensation, or wanting acute sensibility.""

Naturally.

Instructive

The quality or state of being intensive; intensity.

Interactive

BEHAVIOR conduct

Interconvert

INVOLVED involve

Interinvolve

OBSERVER one that {observes=v}

A specialized sensory nerve receptor that receives and responds to stimuli originating from within the body.

INTERPOLATE To renew; to carry on with intermission.

Mash or vinaigrette? Say when

Worried, I got nervier at questioning

In the form of a question

INTERVENTION The act of intervening; interposition.

Within blood vessels or a blood vessel.

Intravenous

Infiltration of the genes of one species into the gene pool of another through repeated backcrossing of an interspecific hybrid with one of its parents.

Given to study of one's inner self

Given to self-examination

Inward-looking

Introversion

Invasive quality

Intuitive

Invagination

Invalidation

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

Invective

Inveiglement

Creativity

Inventorial

Invertebrate

The work of inquiring into something thoroughly and systematically.

Testing a vino I fancy for research

Inquiry as it is no vintage brew

Making enquiries

Like journalism that exposes wrongdoing

Concerned with detective work

Like a form of journalism exposing malpractice

Investigator

Pertaining to formal inquiries

Making enquiries

Inviability

Invidious

Invigilation

Invigoration

The quality or state of being invincible; invincibleness.

The quality or state of being inviolable; inviolableness.

Inviolate

The quality or state of being invisible; invisibility.

Invitational

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

Gone for ever

Lost forever

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

Things not germane (to current topic)

Not able to be recovered

Ever irritable after programming what purged data may become (wordplay)

In an irretrievable manner.