Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Portuguese ecer

→ Portuguese enfurecer (confix)
→ Portuguese guarnecer (suffix)
→ Portuguese fornecer (suffix)
→ Portuguese anoitecer (confix)
→ Portuguese enlouquecer (confix)
→ Portuguese escurecer (suffix)
→ Portuguese engrandecer (confix)
→ Portuguese amortecer (confix)
→ Portuguese escarnecer (suffix)
→ Portuguese entardecer (confix)