[instance] See: [FOR EXAMPLE] or [FOR INSTANCE].

[instead of] or [in place of] also {formal} [in lieu of] […]

[insult] See: [ADD INSULT TO INJURY].

[intent] See: [TO ALL INTENTS AND PURPOSES].

[into a nose dive] See: [GO INTO A TAIL SPIN] or […]

[into a tail spin] See: [GO INTO A TAIL SPIN].

[into account] See: [TAKE INTO ACCOUNT].

[into commission] See: [IN COMMISSION].

[into effect] {adv. phr.} Into use or operation. * /The new […]

[into hot water] See: [HOT WATER].