Romansch atschal

← Catalan acer (cognate)

← Spanish acero (cognate)

← French acier (cognate)

← Friulian açâr (cognate)

← Friulian açâl (mention)

← Galician aceiro (cognate)

← Italian acciaio (cognate)

← Latin aciēs (inherited)

← Occitan acièr (cognate)

← Portuguese aço (cognate)

← Sicilian azzaru (cognate)

← Venetian açal (cognate)

→ Friulian açâr (cognate)

→ Friulian açâl (cognate)

→ Italian acciaio (cognate)

→ Ligurian âsâ (cognate)

→ Lombard azzal (cognate)