輩 - comrade, fellow, people

senior (at work or school); superior; elder; older graduate; progenitor; old-timer

producing (people) in great numbers; appearing one after the other

junior (at work, school, etc.); younger people; younger student

underling

(more) experienced mother

worldlings; the crowd

persons of the same age

I; me; myself

guys; fellows

I Am a Cat (1906 novel by Natsume Soseki)

air of seniority; patronizing attitude

the aged