noun. Unity of purpose, interest, or sympathy.

noun. Mutual responsibility existing between two or more persons; communion of interests and responsibilities.

noun. An entire union or consolidation of interests and responsibilities; fellowship; community.

noun. A bond of unity between individuals, united around a common goal or against a common enemy, such as the unifying principle that defines the labor movement.

noun. Willingness to give psychological and/or material support when another person is in a difficult position or needs affection.

noun. a union of interests or purposes or sympathies among members of a group

"As the remaining dedicated participants continue to fight for the survival of the movement, now, more than ever, the term solidarity is ever-present in the forefront of all of our minds."

solid  solidary  solidus  

commonality  commonness  

Verity  barbarity  celerity  clarity  dexterity  

amity  autonomy  brotherhood  cohesion  commitment  

accord  accordance  affinity  agape  agreement