iconoclast
n, a person who attacks traditional institutions or beliefs
impeccable
adj, faultless or flawless
Impetuous
adj, impulsive
Imply
v, to indicate or suggest without being explicitly stated
Incendiary
adj, tending to inflame the senses
Imbroglio
n, complicated situation; painful or complex misunderstanding
Idée fixe
n, an idea that dominates one’s mind especially for a prolonged period of time
Idyllic
adj, charmingly carefree; simple
Imbibe
v, to drink in
Imbue
v, to saturate; to fill
Innocuous
adj, harmless
Insatiable
adj, incapable of being satisfied
Inchoate
adj, disorganized often due to newness
Inveigh
v, protest strongly; denounce; attack with words
Incongruity
n, lack of harmony; absurdity
Inundate
v, to flood or overwhelm
Intrepid
adj, fearless
Inept
adj, lacking skill or aptitude
Iniquity
n, a wicked act or thing
Interim
n, meantime; in between time