Welsh aber

← Proto-Brythonic *aber (inherited)

← Proto-Celtic *adberos (inherited)

→ English Inver- (cognate)

→ English Aberystwyth (mention)

→ English Aberthaw (derived)

→ English Aberavon (derived)

→ English Aberdovey (derived)

→ English Abercynon (derived)

→ English Aberdulais (derived)

→ English Abergwili (derived)

→ English Aberaman (derived)

→ English Aberbran (derived)

→ Welsh Aberteifi (compound)

→ Welsh Aberystwyth (compound)

→ Welsh Abertawe (compound)

→ Welsh Aberdâr (compound)

→ Welsh Aberdaugleddau (compound)

→ Welsh Abergwaun (compound)

→ Welsh Aberhonddu (compound)

→ Welsh Abermaw (compound)

→ Welsh Bermo (compound)

→ Welsh Aberaeron (compound)

→ Welsh Aberafan (compound)

→ Scottish Gaelic inbhir (cognate)