Geiriau Saesneg llythyr 7
ability
Geiriau Saesneg llythyr 8
debility lability mobility nobility nubility
Geiriau Saesneg llythyr 12
driveability
Geiriau Saesneg llythyr 13
changeability
Geiriau Saesneg llythyr 14
machineability
Rhai geiriau ar hap: matriculating matriculates matriculated matriculate matriculants