Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
German Stau
← German stauen (back-formation)

→ German Staudamm (compound)
→ German Verkehrsstau (affix)
→ German stauanfällig (compound)
→ German Staumauer (compound)
→ Dutch stuw (cognate)
→ Silesian sztau (borrowed)