Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Latvian vērt
← Proto-Indo-European *wer- (inherited)
← Proto-Indo-European *wer- (inherited)

→ Latvian atvere (prefix)
→ Latvian sārts (mention)
→ Latvian atvērt (prefix)
→ Latvian nevērt (prefix)
→ Latvian aizvērt (prefix)