FF
Word element
MeaningExample of use
(sound file links underlined)
ffinboundaryNant-y-ffin
fforchbifurcation, forkFforch-egel
fforddway, roadMinffordd
fforestforestFforestfach
ffosditch, trenchFfos-y-ffin
ffraidsaint's nameLlansanffraid
ffridd, (plural ffriddoedd)rough grazing, pasture, sheepwalk, wood 
ffrwd, (plural ffrydiau)stream, torrentFfrwd-fâl
ffynnon, (plural ffynhonnau)spring, wellFfynnongroyw

  H
Word element
MeaningExample of use
(sound file links underlined)
hafod, hafotysummer dwelling, shieling 
haiddbarley 
haulthe sun 
helygen, (plural helyg)willow 
henold 
hendre(f)winter dwelling, permanent home, literally old home 
heol, hewlroadHeol-las
hirlongHirwaun

  I
Word element
MeaningExample of use
(sound file links underlined)
isbelow, under 
isaflower, lowestCwmtwrch Isaf
isellow