commonalty
noun
com·mon·al·ty ˈkä-mə-nᵊl-tē 
plural commonalties
1
a(1)
: the common people
(2)
: the political estate formed by the common people
b
: a usage or practice common to members of a group
2
: a general group or body
Example Sentences
Recent Examples on the Web Therefore a time frame of separation is mandated to foster individuality even as the coming together fosters commonalty. 
Rabbi Avi Weiss, Jewish Journal, 16 Apr. 2018
Rabbi Avi Weiss, Jewish Journal, 16 Apr. 2018 Word History
Etymology
Middle English communalte, from Anglo-French comunalté, from comunal communal
First Known Use
15th century, in the meaning defined at sense 1a(1)