Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Spanish radio
Spanish radiorreceptor (link)
Spanish radiotransmisión (link)
Spanish radiodifusora (link)
Spanish rayo (doublet)
French radium (borrowed)
French radioactif (mention)
Latin radius (borrowed)
Latin -ium (mention)

Bikol Central radyo (derived)
Catalan ràdio (cognate)
Spanish rayo (doublet)
Spanish radial (suffix)
Spanish radioterapia (prefix)
Spanish radiografía (confix)
Spanish radioonda (prefix)
Spanish radioeléctrico (prefix)
Spanish radiodifusión (compound)
Spanish radiosensible (prefix)
Spanish radioteatro (compound)
Spanish radiosensibilidad (prefix)
Spanish circunradio (affix)
Portuguese rádio (cognate)
Tagalog radyo (derived)