- in a position to
- in a pickle
- ideal place
- initialize
- immolation
- infuriated
- iron-fisted
- in a class of its own
- in a state of nature
- in the soup
- in a dilemma
- into
- in two ticks
- ill nature
- in a temper
- in one's salad days
- in plain language
- in the works
- inexplicability
- impeachment
- impeccably
- informal whack
- indrawn
- impossibly
- interminably
- inselberg
- infanticide
- impassiveness
- ill-thoughtout
- incorrectly
- interdependence
- indisputably
- ideally
- improving
- in high spirits
- info
- invol-untary
- in a sec
- in an interesting condition
- investigative journalist
- in times past
- ill feelings
- in every detail
- in all likelihood
- in all but name
- in perfect condition
- in partnership
- in one's birthday suit
- it would seem that
- in character with
- in good condition
- introverted unforthcoming
- irradiance
- in the dark about
- interconnecttion
- I haven't the foggiest notion
- interaction
- incrustation
- irredeemable
- irradiant
- in someone's best interests
- ignobility
- inculcation
- in the good old days
- in want
- intumesce
- in the backwoods
- ingest
- it appears
- ill-fitting
- irremovable
- informal awfully
- inebriate
- irked
- informl ladykiller
- immaculately
- in days gone by
- in the pipeline
- implacability
- imp-erfect
- in all sincerity
- in a mo
- injudi-ciousness
- innovatory
- irretrievably
- in a jiff
- in yesteryear
- in a bate
- impeccability
- in a split second
- in quandary
- immersed
- indefatigably
- in smithereens
- it beats me
- indecisive-ness
- immoderately
- ineludible
- innovativeness
- ivory-tower