gobbledygook or gobbledegook/ʹgobldigoohk/ noun

• fasten
• fastener
• fastening
• fasten on/upon/onto
• fast food
• fast-forward
• fastidious
• fastigiate
• fast lane
• fastness
• fast neutron
• fast-talk
• fast track
• fast-track
• fat
• fatal
• fatalism
• fatality
• fata morgana
• fat cat
• fate
• fateful
• Fates
• fat farm
• fathead