Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Latvian nakts
Proto-Balto-Slavic *náktis (inherited)
Proto-Indo-European *nókʷts (inherited)

Livonian pǟvaīe (compound)
Latvian arlabunakti (compound)
Latvian diennakts (compound)
Latvian naksnīgs (suffix)
Latvian pusnakts (compound)