Portuguese trevas

← Spanish tinieblas (cognate)

← French ténèbres (cognate)

← Galician tebras (cognate)

← Italian tenebre (cognate)

← Latin tenebrās (derived)

← Latin tenebra (mention)

← Old Portuguese tẽevras (inherited)

→ Galician tebras (cognate)

→ Portuguese trevoso (affix)

→ Portuguese treva (mention)