Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-West Germanic *watarīg

→ English watery (inherited)
→ Old English wæterig (inherited)
→ German wässrig (inherited)
→ German wässerig (inherited)
→ West Frisian wetterich (inherited)
→ Dutch waterig (inherited)
→ Saterland Frisian woaterch (inherited)