Compounds of 脆

• 脆い
  (adj-i) brittle
  fragile
  tender-hearted
  (P)
• 脆弱
  (adj-na,n) frail
  brittle
  fragility
• 脆性
  (n) brittleness
• 脆弱性
  (n) vulnerability
• 涙脆い
  (adj-i) easily moved to tears