Retrospect means a review or contemplation of the past.
Retrospect comes under noun
Synonyms: review, reflection, reconsideration, hindsight.
Antonyms: foresight, forethought
1.Adolescence is more enjoyable in retrospect than it was when we were actually going through it.
2.In retrospect, I can see that it was unwise to egg the Boss's sports car.
3.The new television series begins with a retrospect of the preceding episode.