[ Fiftigdæg] m. Pentecost, MkL p510.
[ fīftigeða], fīttigoða = [fīfteogoða]
[ fīftigfeald] ‘fiftyfold,’ containing fifty, Æ.
fīftȳne (Æ) = [fīftīene]
[ fīfwintre] five years old, ÆGr 28714.
[ fīgan1] ‘frigere,’ Ep.
[ fihl] n? cloth, rag, NG. [?= fliht]
[ fiht] I. pres. 3 sg. of [feohtan].
fiht- = fyht-