reminiscence 

1. The act or process of recollecting past experiences or events.
2. An experience or event recollected
3. A narration of past experiences. Often used in the plural.
4. An event that brings to mind a similar, former event.

"Her mind seemed wholly taken up with reminiscences of past gaiety" Charlotte Brontë.

reminiscence by Nuha October 5, 2007

Reviviscence 

Inspiration, a high strung condition in which emotion, eloquence, music, or merely strong cannabis can place us, reveals to us entire regions in our souls which have nothing in common with the sandy barrenness of our daily life routine.

He was puzzled by the reviviscence of an utterly indifferent comment, said years before.

Reviviscence by Melody Talavera Garcia December 24, 2014

phantom reminiscence

Phantom reminiscence takes place when one seems to reminisce about a past event that did not actually take place.

Dude 1: Why did you not come to me yesterday? I called you up twice.
Dude 2: But, you did not. A phantom reminiscence, I think.

phantom reminiscence by uttam maharjan January 20, 2010

Reefer Reminiscence 

When you forget something that happened when you were stoned following sobering up and do not recollect the memory until after you’ve smoked more weed.

The Drunken Recall of Marijuana users.

“I forgot where I left the brownie mix last night, I was so stoned.”
“Just smoke more weed, you’ll get Reefer Reminiscence.“

Reefer Reminiscence by LipziningQueen February 20, 2022