Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Portuguese aço
← Latin aciēs (inherited)
← Portuguese aceiro (back-formation)
← Old Portuguese açeyro (inherited)

→ Asturian aceru (cognate)
→ Catalan acer (cognate)
→ Spanish acero (cognate)
→ French acier (cognate)
→ Friulian açâr (cognate)
→ Galician aceiro (cognate)
→ Italian acciaio (cognate)
→ Ligurian âsâ (cognate)
→ Occitan acièr (cognate)
→ Portuguese latão (link)
→ Portuguese ricaço (suffix)
→ Portuguese estilhaço (suffix)
→ Portuguese cansaço (suffix)
→ Portuguese calhamaço (suffix)
→ Portuguese bagaço (suffix)
→ Portuguese inchaço (suffix)
→ Portuguese copaço (suffix)
→ Portuguese Maracanaço (suffix)
→ Portuguese golaço (suffix)
→ Portuguese canhonaço (suffix)
→ Portuguese tuitaço (suffix)
→ Romansch atschal (cognate)
→ Romansch itschal (cognate)
→ Romansch atschel (cognate)
→ Tetum asu (borrowed)