Lexeme

flow

flow

flower

flower

fly

fly

fly

fly

fly

fly

flying

flying

focus

focused

folk

folks

folks

follow

following

food

foot

football

for

force

force

force

force

forced

forces

ford

foreign

forest

forever

forget

form

former

former

forward

forward

found

found

found

found

foundation

founded

four

fourth

fox

frame

frame