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

Noun(approximate) age; years · elderly; old; aged · older (than); senior

Nounyoung person; youngster · greenhorn; novice; inexperienced person

Nouncomrade; fellow

Noun, used as a suffixsuffixed to words indicating a class of people to create a plural (esp. in impolite contexts)

Nounparty (of people); set (of people); clan; family; fellow

Noungroup; gang; bunch

Noununderling

Nounsmall fry; unimportant people

Nounworldlings; the crowd

Nounfellows; comrade; colleague; one's equal

Nouncomrade; friend; associate; colleague; fellow student; fellow apprentice

Noununderling; rank and file

Nouncolleagues; fellows; comrades

Nouninferior; low-class person

PronounI; me; myself · we; us; ourselves

Nounset; company; companions; fellows

Nounthe aged

Pronounwe; us

Nounguys; fellows

Nounlowly person; person with a humble salary; insignificant person

Nounpersons of the same age

Nounyoung people

Nounsomeone who is greatly one's senior; veteran

Nounlawless people; gang; malcontents; recalcitrants

Expressions (phrases, clauses, etc.)one's seniors and juniors · seniority-based hierarchy

Pronounthey; those guys; those fellows

Expressions (phrases, clauses, etc.), Nounperson older than oneself (who has more life experience)

Expressions (phrases, clauses, etc.), Nounperson much older than oneself (who has much more life experience)