Compounds of 先輩

• 先輩
  (n) senior (at work or school)
  superior
  elder
  older graduate
  progenitor
  old-timer
  (P)
• 先輩後輩
  (exp) (1) one's seniors and juniors
  (2) seniority-based hierarchy
• 先輩面をする
  (exp) to put on an air of seniority
• 先輩風を吹かす
  (exp) to put on a patronizing air