The initial idioms of the letter F

fits and starts	fitted
fitted out	fitted sheet
fitter	fitting
fittingly	fittingness
Fitzgerald	five
five dollar bill	five hundred
five iron	Five Nations
five spice powder	five-finger
five-fingered maidenhair fern	five-flowered gentian
fivefold	five-fold
five-hitter	five-hundredth
five-lobed	five-membered
five-needled	fivepence
five-petaled	five-petalled
five-point bishop's cap	five-pointed