decathlete/diʹkathleet/ noun

• fiddling
• fiddly
• FIDE
• fideism
• fidelity
• fidget
• fiducial
• fiduciary
• fie
• fief
• field
• field artillery
• field day
• field-effect transistor
• fielder
• field event
• fieldfare
• field glasses
• field goal
• field gun
• field hockey
• field hospital
• field layer
• field magnet
• field marshal