Fferylltiad, n. a metalist
Ffes, n. subtilty; knowledge
Ffesawd, n. craft, subtilty
Ffesawl, a. of a subtle nature
Ffesig, a. clever, cunning
Ffêst, a. fast, speedy, quick
Ffestin, a. of active nature
Ffestiniad, n. hastening
Ffestinio, v. to festinate, to hasten
Ffesu, v. to make haste