Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Estonian kogu
← Eastern Mari кугу (cognate)
← Finnish koko (cognate)

→ Estonian raamatukogu (compound)
→ Estonian koos (mention)
→ Estonian nõukogu (compound)
→ Estonian koondama (mention)
→ Finnish koko (cognate)
→ Finnish kokous (cognate)
→ Ingrian koko (cognate)