Synonyms:
solidarity
Meaning: a union of interests or purposes or sympathies among members of a group
Usage examples
One result of this family solidarity was that the foreign farmers in our county were the first to become prosperous.
Right and duty--the due reward of talent and labor--the outbursts of love and enthusiasm,--all are regulated in advance by an invariable standard; all depend upon number and balance. Equality of conditions is the law of society, and universal solidarity is the ratification of this law.