Compounds of 予備軍

• 予備軍
  (n) (1) reserves (esp. troops)
  reserve army
  (2) potential members of some group (e.g. the elderly)
  people at risk (e.g. of a medical condition)
  wannabees
• 産業予備軍
  (n) (1) industrial reserve force
  (2) the ranks of the unemployed