Ffrostiad, n. a vaunting

Ffrostio, v. to vaunt, to boast

Ffrostiwr, a bragger, a boaster

Ffrowyll, n. outrage, tumult

Ffrowyllu, v. to do outrage

Ffrowys, a. turbulent; terrible

Ffrwch, n. violent ruption

Ffrwd, n. a stream, a torrent

Ffrwg, n. violence, outrage

Ffrwgwd, n. squabble, brawl

Ffrwm, a. luxuriant, rank

Ffrws, n. sudden motion

Ffrwst, n. hurry, bustle

Ffrwt, n. jet, a toss; a frisk

Ffrwyd, n. pulsion, impulse

Ffrwydro, v. to explore

Ffrwydrol, a. exploding

Ffrwyl, n. drizzle, mist

Ffrwylo, v. to drizzle

Ffrwyn, n. a bridle; restraint

Ffrwyno, v. to bridle

Ffrwynol, a. bridling

Ffrwys, n. vehemency

Ffrwys, a. vehement, violent

Ffrwyso, v. to act violently

Ffrwyth, n. fruit; strength

Ffrwythiad, n. fructification

Ffrwythiannu, v. to fructify

Ffrwythiant, n. fructification

Ffrwythineb, n. fructuosity

Ffrwythlon, fruitful; luxuriant

Ffrwythlondeb, n. fruitfulness

Ffrwhthloni, v. to be fruitful

Ffrwytho, v. to fructify, to bear fruit

Ffrydan, n. a streamlet

Ffrydiad, n. a flowing

Ffrydio, v. to stream

Ffrydiol, a. streaming

Ffrydiolrwydd, n. fluidity

Ffrymiaw, v. to grow luxuriant

Ffryn, n. a quiver, a shudder

Ffrysiad, n. a bustling

Ffrysio, v. to bustle

Ffrystell, n. a hurly-burly

Ffrystellu, v. to bustle

Ffrystiad, n. festination

Ffrystio, v. to hurry off

Ffrystiol, a. full of bustle

Ffrystiwr, n. a bustler

Ffu, n. fleeting state; a. passing

Ffuanniad, n. a feigning

Ffuannol, feigning, dissembling

Ffuanu, v. to feign, to dissemble

Ffuant, n. a feint, a pretence

Ffuantu, v. to counterfeit

Ffunntwr, n. a hipocrite

Ffug, n. feint, disguise

Ffugiad, n. a disguising

Ffugio, v. to disguise

Ffugiwr, n. a deceiver

Ffugliad, n. an inflation

Ffugliaw, v. to inflate

Ffugyr, n. a type, a figure

Ffull, n. haste; celerity

Ffulliad, n. a hastening

Ffullio, v. to hasten, to hustle

Ffulliog, a. full of bustle

Ffumer, n. a chimney

Ffun, n. a bundle, a bind

Ffunell, n. a small bundle

Ffunen, n. a lace, a fillet

Ffuneniad, n. a filleting

Ffunenu, v. to bind, to lace

Ffunud, n. figure, manner

Ffur, a. wary, wily, wise

Ffured, n. a wily one, a ferret

Ffuredu, v. to ferret out

Ffurf, n. shape; form; order

Ffurfafen, n. a firmament

Ffurfeiddio, v. to frame

Ffurfiad, n. a shaping

Ffust, n. a flail, a thrasher

Ffustiad, n. a thra