Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Polish jeden
← Proto-Indo-European *óynos (derived)
← Proto-Slavic *edinъ (inherited)

→ Latvian viens (cognate)
→ Polish żaden (link)
→ Polish jedno (suffix)
→ Polish jedność (suffix)
→ Polish niejeden (compound)
→ Polish jednaki (suffix)
→ Russian поединок (mention)