· Futalognkosaurus (a dinosaur)
· Falklands War in 1982.
The longest word in the Oxford dictionary that begins with 'f' is floccipaucinihilipilification. -29 letters.
Fog is a weather related word. It begins with the letter f.
justunfuf
fake
friendly
The answer is fail.
Forsooth
fiendishfrenziedfrighteningfrenetic
FLU
Some presentations are funny. It begins with the letter f.
fluid
flying