in fact

in vain

in cash

in need

in short

in the end

in the meantime

in a minute

in front of

in time

In other words
In action
In pain
In addition
In particular
In advance
In person
In agreement with
In practice/ theory
In any case
In prison/ jail
In brief
In private/ public
In case
In a good mood
In moderation
In a hurry
In no time
In a mess
In one’s free time
In return
In the case of
In secret
In comparison
In self-defense
In conclusion
In some respects
In confidence
In good/ bad condition
In town
In ink/ pencil
In two/ half
In love (with)
In vain
In stock
In difficulty
In the dark
In disguise
In the end
In doubt
In the habit of
In exchange for
In sb’s interest
In cash
In sb’s opinion
In charge of
In season
In common (with)
In the meantime
In fact
In the mood for
In fashion
In the mountains
In favor of
In the news
In front of
In the nude
In future
In time
In general
In touch
In danger (of)
In tears
In debt
In the air
In detail
In the beginning