(sports) officiated by players, on the "honor system", rather than by an outside observer such as a referee.

Boastful; intended to make oneself seem more important.

Confidence in one's own righteousness, self-assurance, smug.

Obstinate; strong-minded; unyielding to the desires, concern or opinions of others. / Possessing self-will; determined to pursue one's own desires or adhere to one's own opinion..

present participle of self-sacrifice

The condition of being self-sufficient.

Blame or condemnation directed at the self, as by the conscience.

Able to control itself. / Of an organization, establishing standards for itself rather than having them legislated for it by government.

The awareness of the self as an entity. / Shyness; a feeling of unease in social situations.

The giving up of one's own benefit for the good of others. / The act of making the ultimate sacrifice of giving up one's life for a cause.