Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Kalo Finnish Romani iek
Hindi एक (cognate)
Proto-Indo-Iranian *Háykas (inherited)
Proto-Indo-European *óynos (inherited)
Sauraseni Prakrit 𑀏𑀓𑁆𑀓 (inherited)
Romani jekh (inherited)
Sanskrit एक (inherited)

Kalo Finnish Romani iekto (suffix)
Kalo Finnish Romani deȟ-o-iek (affix)
Kalo Finnish Romani biȟ ta iek (compound)