Galician auga

← Proto-Indo-European *h₂ekʷeh₂ (derived)

← Proto-Italic *akʷā (derived)

← Latin aqua (inherited)

← Old Portuguese auga (inherited)

← Old Portuguese augua (mention)

← Old Portuguese agoa (mention)

← Old Portuguese agua (mention)

→ Catalan aigua (cognate)

→ Spanish agua (cognate)

→ Galician auga doce (mention)

→ Galician paraugas (mention)

→ Galician augueiro (suffix)

→ Galician augardente (compound)

→ Galician rata de auga (mention)

→ Galician aguana (mention)

→ Galician auguento (suffix)

→ Occitan aiga (cognate)

→ Portuguese água (cognate)