one's peers; people around one
Refers to the people in one's immediate circle, such as colleagues, associates, or those nearby.
He is always considerate of the people around him.
Let's also listen to the opinions of those close to us.
Compound of 側 (がわ, 'side') + の (possessive particle) + 者 (もの, 'person'). Literally 'person of the side', referring to those in one's vicinity or circle.