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

→ English fourth (inherited)
→ Old English feorþa (inherited)
→ Cimbrian viarte (inherited)
→ German vierte (inherited)
→ Middle Dutch vierde (inherited)
→ Dutch vierde (inherited)
→ Old Frisian fiarda (inherited)
→ Yiddish פֿערט (inherited)