Foursomes

4 clues
Links groups
Course groups
Golfing pairs
Groups on double dates, e.g.
Similar answers:
Acriticofourownwork
Actfour
Agefour
Ahomeofourown
Allfours
Allofourpatrons
Almostonefourth
Andfour
Andsixtyfour
Aprilfourth
Atafourstarrestaurant
Atfouro
Awesomesauce
Backfourseconds
Balfour
Ballfour
Behindthefourball
Betweenfour
Bfourteen
Blewoffsomesteam