mateyness

uncountable

The state of being matey, camaraderie, chumminess.

Japanese Meaning

仲間意識（仲間同士の親しみや友情、連帯感）

Despite his serious demeanor, his occasional mateyness made him surprisingly approachable to colleagues.

彼は真面目な態度にもかかわらず、時折見せる仲間意識が同僚にとって彼を意外に親しみやすくしていた。

Sense（1）

The state of being matey, camaraderie, chumminess.