Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Polish wtóry
← Proto-Slavic *vъtorъ (inherited)

→ Polish wtorek (suffix)
→ Polish drugi (mention)
→ Polish półtora (prefix)
→ Polish sobowtór (link)
→ Polish wtórny (suffix)
→ Polish Wtorek (suffix)
→ Polish wtórować (suffix)
→ Russian второй (cognate)