comradeship

n. friendship; fellowship

Comradeship is a term meaning "friend," "colleague," or "ally." The term originally carried a strong military connotation, and referred to a roommate.
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Noun
1. the quality of affording easy familiarity and sociability
(synonym) chumminess, camaraderie, comradeliness, comradery
(hypernym) sociability, sociableness

(n.)
The state of being a comrade; intimate fellowship.
  

Synonyms and related words:
affiliation, alignment, alliance, amalgamation, association, boon companionship, brotherhood, brotherliness, cahoots, camaraderie, chumship, coadunation, coalescence, coalition, colleagueship, collegialism, collegiality, combination, community of interest, companionship, comradery, confederacy, confederation, confraternity, consolidation, consorting, consortship, copartnership, copartnery, esprit de corps, federation, fellowship, fraternalism, fraternity, fraternization, freemasonry, fusion, good-fellowship, hobnobbing, hookup, inclusion, incorporation, integration, league, merger, partnership, sisterhood, sisterliness, sodality, sorority, tie-in, tie-up, unification, union,