• 輩出はいしゅつ

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

• 先輩せんぱい

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

• 後輩こうはい

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

• 輩はい

  group, gang, bunch

• 輩ともがら

  comrade, fellow

• 輩やから

  party (of people), set (of people), clan, family, fellow

• 輩ばら

  suffixed to words indicating a class of people to create a plural (esp. in impolite contexts)

• 軽輩けいはい

  underling

• 鼠輩そはい

  small fry, unimportant people

• 俗輩ぞくはい

  worldlings, the crowd

• 同輩どうはい

  fellows, comrade, colleague, one's equal

• 朋輩ほうばい

  comrade, friend, associate, colleague, fellow student, fellow apprentice

• 末輩まっぱい

  underling, rank and file

• 儕輩さいはい

  colleagues, fellows, comrades

• 下輩かはい

  inferior, low-class person

• 若輩じゃくはい

  young person, youngster

• 我輩わがはい

  I, me, myself

• 徒輩とはい

  set, company, companions, fellows

• 老輩ろうはい

  the aged

• 余輩よはい

  we, us

• 奴輩どはい

  guys, fellows

• 小輩しょうはい

  lowly person, person with a humble salary, insignificant person

• 青年輩せいねんはい

  young people

• 同年輩どうねんぱい

  persons of the same age

• 先輩面せんぱいづら

  air of seniority, patronizing attitude

• 若輩者じゃくはいもの

  inexperienced person, young person, novice, greenhorn

• 大先輩だいせんぱい

  someone who is greatly one's senior, veteran

• 不逞の輩ふていのやから

  lawless people, gang, malcontents, recalcitrants

• 先輩後輩せんぱいこうはい

  one's seniors and juniors

• 先輩ママせんぱいママ

  (more) experienced mother

• 人生の先輩じんせいのせんぱい

  person older than oneself (who has more life experience)

• 人生の大先輩じんせいのだいせんぱい

  person much older than oneself (who has much more life experience)

• 吾輩は猫であるわがはいはねこである

  I Am a Cat (1906 novel by Natsume Soseki)

• 先輩風を吹かすせんぱいかぜをふかす

  to put on a patronizing air