Here are the possible solutions for one coming back for a reunion and reliving the good old days clue
Answer
Clue
Relevancy
alum
Clue
One coming back for a reunion and reliving the good old days
Definition
a sulphate of ammonium and potassium, used as a mordant
circularlife
Clue
Fate of one constantly reliving the past?
madea
Clue
Title character of film who has a family reunion and class reunion, goes to jail, has a big happy family, goes into the Witness Protection Program, and celebrates Christmas
frere
Clue
Réunion reunion attendee
Definition
a friar
o
Clue
"Say. That feels good!Old Harry is coming back, Ms. Henstridge" (7)