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

→ English rest (inherited)
→ English Rust (derived)
→ Old English rest (inherited)
→ Old High German rasta (inherited)
→ Gothic 𐍂𐌰𐍃𐍄𐌰 (inherited)
→ Luxembourgish Rascht (inherited)
→ Swedish rast (derived)