Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Spanish que
English who (cognate)
Latin quod (inherited)

Dupaningan Agta maski (blend)
Esperanto ke (derived)
Spanish porque (affix)
Spanish aunque (compound)
Spanish conque (compound)
Spanish dizque (affix)
Spanish queísmo (suffix)
Ido qua (borrowed)
Ido ke (derived)
Japanese 煙管 (cognate)
Papiamentu ku (derived)
Tagalog maski (mention)