Camaraderie
Part of speech: noun
Definition: Close friendship in a group of friends or teammates. A spirit of familiarity and closeness
Example sentence: For me, it's about camaraderie. My whole life is like, if something's going on, nothing ever preceded fun. I always put my friends and the fun and the business ahead of everything.
Comradeship
Part of speech: noun
Definition: The company, friendship or fellow purpose of others.
Example sentence: A society that is all self-interest and no comradeship is not a society at all. But a society that is all comradeship and no self-interest is also not a society; it is a sect - or, on the largest scale, totalitarianism.