Foil, n. defeat, failure; v. to defeat, to baffle.
Fold, a place for shutting up sheep. It is often used meaning any dwelling-place, e.g. Fafnir's abode is called "the lone destroyer's fold."
Folk, people. It is often joined with other words, e.g. man-folk, Goth-folk. Folk of the-war-wands forgers, are the race of dwarfs who had great skill in the making of weapons.
Fond, used in Old English to mean "foolish," or sometimes only to give emphasis, as in the expression "thy fondest need," meaning "thy greatest need."
Foot-hills, the lower hills round the base of a very high mountain.
Fore-ordained, settled by the will of the gods in early times.
Foster, to rear, to bring up a child, to care for, to shelter, e.g. "Now would I foster Sigurd;" "the house that fostered me."
Franklin, a well-to-do farmer, one who is not merely a hired servant.
Freyia, the wife of Odin and chief of the goddesses.
Gainsay, to resist, to refuse a request.