ibidem.adverb
in the same place, used in footnotes and bibliographies to refer to the book, chapter, article, or page cited just before

idiosyncratic.adjective
resulting from idiosyncrasy 
idiosyncrasy.noun
the temperament or mental constitution.peculiar to a person; refers to personal mannerisms and connotes strong individuality 
idiosyncrasies.plural
idiosyncratically.adverb
in an idiosyncratic manner

incline, inclined, inclining, inclines.verbs
intransitive verb senses.to deviate from the horizontal or vertical; slant; to be disposed to a certain preference, opinion, or course of action; to lower or bend the head or body, as in a nod or bow
transitive verb senses.to cause to lean, slant, or slope; to influence to have a certain tendency; dispose.(recent events incline us to distrust politicians and bankers); to bend or lower in a nod or bow (inclined her head in acquiescence)
incline.noun
an inclined surface; a slope or gradient
incliner.noun
antonym.disincline

inclined.adjective
sloping, slanting, or leaning; having a preference, disposition, or tendency

inclination.noun
tendency toward a certain action or condition; liking; preference; a mental disposition toward some action or practice; propensity; talent
(see also disinclination)

indignation.noun
anger resulting from something unjust, mean or unworthy (unfair yet legal laws cause many people indignation)
indignant.adjective
considering others as unworthy or improper; filled with indignation; angry
indignantly.adverb

inimical.adjective
hostile; like an enemy

inimitable.adjective
that cannot be imitated or matched 
inimitability.noun
the quality or state of being inimitable
inimitably.adverb
so as to be inimitable

insurrection.noun
rebellious; revolt; rising up against established authority

imbedded variant of embedded

imbrue.transitive verb
to wet, soak or stain, especially with blood

imminent.adjective (compare immanent)
about to occur;-impending-(in imminent danger)
imminency.noun
imminently.adverb
imminentness, immenence, imminency.noun, plural.imminencies
the quality or condition of being about to occur; something about to occur

impudent.adjective
shamelessly bold; saucy; insolent; impertinent
impudence.noun
impudent speech or behavior 
impudency, impudencies.nouns
impudicity.noun
immodesty, shamelessness

incite, incited, inciting, incites.transitive verbs
to provoke and urge on (troublemakers who incite riots, inciting workers to strike); to rouse; stir up; stimulate; set in motion; foment; instigate
incitement, inciter.nouns

indicate, indicated, indicating, indicates.transitive verbs
to point out; to direct attention to; show
indicatory.adjective
indication.noun
the act of indicating; something that serves to indicate; a sign (smiles, frowns, and other indications of emotion); something indicated as necessary or expedient.(resting and sleeping is usually the indication for feeling run down)
indicator.noun
one that indicates, especially (a pointer or an index); an instrument used to monitor the operation or condition of an engine, a furnace, an electrical network, a reservoir, or another physical system; a meter or gauge; the needle, dial, or other registering device on such an instrument (the temperature indicator)

inequity.noun
not equitable; unfairness; unjust; imbalanced (does not add up; will not balance - like, if God is love, why then wars, illness, children)
inequities.plural
an instance of inequity

ingratiate, ingratiated, ingratiating, ingratiates.transitive verbs
for the favor of; to bring (oneself, for example) into the favor or good graces of another, especially by deliberate effort (she quickly sought to ingratiate herself with the new administration); pleasing; agreeable
ingratiation.noun
ingratiatory.adjective
ingratiatingly.adverb

innate.adjective
that which belongs to something as part of its nature or constitution; natural; inherent; possessed at birth; inborn; of or produced by the mind rather than learned through experience (an innate feeling of harmony with others, slowly removed by)
innately.adverb
innateness.noun

incentive.adjective
stimulating to action; encouraging; motivating
as a noun stimulus; motive

inclusive.adjective
including or intending to include; including the terms, limits, or extremes mentioned 
inclusively.adverb
inclusiveness.noun

infest, infested, infesting, infests.transitive verbs
to inhabit or overrun in numbers large enough to be harmful, threatening, or obnoxious.(rats infesting the sewers; streets that were infested with drugs); to live as a parasite in or on tissues or organs or on the skin and its appendages (livestock that were infested with tapeworms)
infestation, infester.nouns

intolerant.adjective
not tolerant, especially (unwilling to tolerate differences in opinions or beliefs, especially religious beliefs; unable or unwilling to endure or support (intolerant of interruptions) intolerantly.adverb

intolerance.noun
the quality or condition of being intolerant; lack of tolerance; extreme sensitivity or allergy to a drug, food, or other substance (lactose intolerance)

intimidate, intimidated, intimidating, intimidates.transitive verbs
to bully; make timid; made afraid; cause fear; overbearing; to coerce or inhibit by or as if by threats; to make timorous-(timid); to frighten
intimidation, intimidator.nouns
being intimidated
intimidatingly.adverb
intimidator.noun

IQ (intelligence quotient).noun
the ratio of tested mental age to chronological age

interferometer.noun
any of several optical, acoustic, or radio frequency instruments that use interference phenomena between a reference wave and an experimental wave or between two parts of an experimental wave to determine wavelengths and wave velocities, measure very small distances and thicknesses and measure indices of refraction
interferometric.adjective
interferometrically.adverb
interferometry.noun

irreverent.adjective
lacking or exhibiting a lack of reverence; disrespectful; critical of what is generally accepted or respected
irreverently.adverb
irreverence.noun
lack of reverence or due respect; a disrespectful act or remark