only loosely and really it depends on the use of the word Group.
Family is a synonym for group.
"Family of elements" is the synonym of group (column) in the periodic table of Mendeleev.
It is an old name, a synonym; groups of elemetes were compared with a family.
synonym for group is individual and synonym for individual is group.
The synonym for group that rhymes with loud is crowd.
group
Group
experimental group
lot group
A synonym for consanguinity is kinship, referring to the relationship or connection between family members by blood or descent.
in a group of people
abelian group