Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Italian acciaio
← Spanish acero (cognate)
← French acier (cognate)
← Friulian açâr (cognate)
← Galician aceiro (cognate)
← Proto-Indo-European *h₂eḱ- (root)
← Proto-Indo-European *h₂eḱ- (derived)
← Latin aciēs (inherited)
← Portuguese aço (cognate)
← Romansch atschal (cognate)

→ Asturian aceru (cognate)
→ Catalan acer (cognate)
→ Spanish acero (cognate)
→ French acier (cognate)
→ Friulian açâr (cognate)
→ Galician aceiro (cognate)
→ Italian acciaieria (suffix)
→ Italian acciarino (mention)
→ Italian acciaiare (suffix)
→ Italian acciaiolo (suffix)
→ Italian acmonital (mention)
→ Italian acciarito (mention)
→ Italian acciaioso (suffix)
→ Ligurian âsâ (cognate)
→ Lombard azzal (cognate)
→ Occitan acièr (cognate)
→ Romansch atschal (cognate)
→ Romansch itschal (cognate)
→ Romansch atschel (cognate)
→ Romanian acioaie (borrowed)
→ Sardinian atzàrgiu (cognate)
→ Sicilian azzaru (cognate)