Compounds of 重なる

• 重なる
  (oK) (adj-f) main
  principal
  important
• 重なる
  (v5r,vi) to be piled up
  lie on top of one another
  overlap each other
  (P)
• 度重なる
  (v5r,vi) to repeat
  to be frequent
• 積み重なる
  (v5r,vi) to accumulate
• 折り重なる
  (v5r,vi) to lie on top of one another
  to be in a heap
• 不幸が重なる
  (exp) to have a series of misfortunes