Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Latvian lēkt
← Proto-Balto-Slavic (inherited)
← Proto-Indo-European *lek- (root)
← Proto-Indo-European *lek- (mention)
← Proto-Indo-European *lak- (mention)
← Proto-Slavic *letě̀ti (cognate)

→ Latvian rakstīt (mention)
→ Latvian lēkšana (suffix)