gaff, guff, gulf, goof, golf
Herself.
Behalfbehoofbeliefcutoffengulf.
ifag
Doff. No idea what it means, but spell check said it was good.
barfbeefbiffbuffbumfchefcoifcuffdeafdoffduffgaffgoofguffgulfhalfhuffjiffleafloafmiff
Some four letter words starting with S and ending with F are:selfserfsurf
firetruck
yourself yourself
flyleaf
Fluff, stuff, buff
off,