Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Latvian žirgts
Proto-Balto-Slavic *žerg- (mention)
Proto-Balto-Slavic *žirg- (mention)
Proto-Indo-European *ǵʰer- (inherited)
Lithuanian žìrti (cognate)
Latvian žirgt (mention)
Latvian stingt (mention)
Latvian stingrs (mention)
Latvian zirgs (mention)

Latvian žirgtums (suffix)