Here are the possible solutions for fellow reunion attendee clue
Answer
Clue
Relevancy
frere
Clue
Réunion reunion attendee
Definition
a friar
classmate
Clue
Fellow reunion attendee
Definition
one in the same class
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
alum
Clue
Reunion attendee
Reunion attendee, for short
College reunion attendee
Reunion attendee, briefly
Class reunion attendee, for short
Definition
a sulphate of ammonium and potassium, used as a mordant