Ffald, n. a fold; a pinfold
Ffaling, n. a mantle, a cloak
Ffalingaw, v. to cloak, to robe
Ffalingiad, n. a cloaking, a robing
Ffalm, a. whirling, twirling
Ffals, a. masket; deceitful, false
Ffalsder, n. deceitfulness, falseness
Ffalsedd, n. deceitfulness
Ffalstedd, n. dissimulation, falsity
Ffalsu, v. to use falsity, to deceive