Here are the possible solutions for college reunion groups clue
Answer
Clue
Relevancy
classes
Clue
College reunion groups
Reunion groups
Definition
CLASS, to classify
frere
Clue
Réunion reunion attendee
Definition
a friar
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
clans
Clue
Reunion groups
Definition
CLAN, a united group of families
cousincollections
Clue
Family reunion groups?
alum
Clue
College reunion attendee
College reunion attendee, for short
Definition
a sulphate of ammonium and potassium, used as a mordant