Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Hungarian kígyó
Finnish kyy (cognate)
Hungarian (affix)
Moksha куй (cognate)
Udmurt кый (cognate)
Proto-Uralic *küje (inherited)

Finnish kyy (cognate)
Hungarian csörgőkígyó (compound)
Hungarian kígyók (affix)
Hungarian kígyász (affix)
Hungarian óriáskígyó (compound)
Hungarian kígyóbőr (compound)
Hungarian kígyóbűvölő (compound)
Erzya гуй (cognate)