sociability：好交际，社交性，善于交际 

词根词缀： -soci-联合 + -ability名词词尾

• fetus
• feud
• feudal
• feudalism
• fever
• feverfew
• feverish
• few
• fey
• fez
• fiance
• fiancee
• fiasco
• fiat
• fib
• fiber
• Fibonacci series
• fibre
• fibril
• fibrillation
• fibrin
• fibrinogen
• fibro
• fibroid
• fibroma