FX: affix
That’s the closest I could get.
FY - jiffy
FZ: fez
Again, the closest I could come.
FX = Supergrafx (brand name)
FZ = Qafzah (a hill near Nazareth in Israel)
GA = egad
GB = tugboat
GC: eggcorn
GD: kingdom
GE- outrage
GF: hangfire
GG = goggles
GH = tough
GI: gig
GJ: logjam
GK: gingko
GL - glad
GM: quagmire
GN- Gnome
GO - go!
GP - pigpen
Are there even any word with GQ?