Compounds of 長

• 伏長
  (n) going (e.g. of a flight of stairs)
  length
• 副長
  (n) (1) deputy head
  deputy director
  vice chief (of something)
  (2) executive officer (navy)
• 兵長
  (n) former rank in the Japanese army and navy, equiv. to private first-class, lance corporal, etc.
• 面長
  (adj-na,n) oval-faced
  long-faced
• 面長
  (adj-na,n) oval-faced
  long-faced
• 夜長
  (n-adv,n) long night
• 優長
  (adj-na) (1) leisurely
  slow
  deliberate
  easygoing
  (adj-na) (2) conspicuous
  exceeding
  deliberate
• 悠長
  (adj-na) (1) leisurely
  slow
  deliberate
  easygoing
  (P)
• 寮長
  (n) dormitory leader
  dormitory superintendent
• 霊長
  (n) leader with miraculous powers
  humanity
• 鬢長
  (n) (uk) albacore (Thunnus alalunga)
  germon
• イ長調
  (n) A major
• ゴム長
  (n) rubber boots
• ト長調
  (n) G major
  (P)
• ニ長調
  (n) D major
• ハ長調
  (n) C major
• ヘ長調
  (n) F major
• ホ長調
  (n) E major
• ロ長調
  (n) B major
• 委員長
  (n) committee chairman
  (P)
• 医院長
  (n) head doctor
• 羽長蝗
  (n) rice grasshopper
• 駅長室
  (n) stationmaster's office
• 延長戦
  (n) (baseball) extra innings
• 応答長
  (n) impulse response length
• 仮議長
  (n) acting chairman
  acting president
• 可変長
  (n) variable length
• 家長権
  (n) patriarchal right
• 学部長
  (n) dean
• 官房長
  (n) Chief Cabinet Secretary