Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Latvian traks
← Proto-Balto-Slavic *trek- (mention)
← Proto-Balto-Slavic *trak- (mention)
← Proto-Indo-European *terk- (mention)
← Proto-Indo-European *trek- (mention)
← Proto-Indo-European *ter- (mention)
← Lithuanian trãkas (cognate)

→ Latvian trakums (suffix)