坎坷 [ㄎㄢˇ ㄎㄜˇ; kan3 ke3]
  bumpy (of a road)
  rough (of life)
  to be down on one's luck
  to be full of frustrations and dashed hopes
  ◄ ►
  轗軻
  坎軻
  坎坷
  word containing out-dated kanji
  かんか
  noun (common) (futsuumeishi)
  separation from the world
  ◄ ►