| Word element | Meaning | Example of use (sound file links underlined) |
|---|---|---|
| ffin | boundary | Nant-y-ffin |
| fforch | bifurcation, fork | Fforch-egel |
| ffordd | way, road | Minffordd |
| fforest | forest | Fforestfach |
| ffos | ditch, trench | Ffos-y-ffin |
| ffraid | saint's name | Llansanffraid |
| ffridd, (plural ffriddoedd) | rough grazing, pasture, sheepwalk, wood | |
| ffrwd, (plural ffrydiau) | stream, torrent | Ffrwd-fâl |
| ffynnon, (plural ffynhonnau) | spring, well | Ffynnongroyw |
| Word element | Meaning | Example of use (sound file links underlined) |
|---|---|---|
| hafod, hafoty | summer dwelling, shieling | |
| haidd | barley | |
| haul | the sun | |
| helygen, (plural helyg) | willow | |
| hen | old | |
| hendre(f) | winter dwelling, permanent home, literally old home | |
| heol, hewl | road | Heol-las |
| hir | long | Hirwaun |
| Word element | Meaning | Example of use (sound file links underlined) |
|---|---|---|
| is | below, under | |
| isaf | lower, lowest | Cwmtwrch Isaf |
| isel | low |