Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English radioactive
English radio (prefix)
English active (prefix)
French radioactif (borrowed)

English cold (link)
English radioactivity (suffix)
English radioactively (suffix)
English nonradioactive (prefix)
English radioactivate (suffix)
Hindi रेडियोधर्मी (derived)
Hungarian radioaktív (cognate)
Kazakh радиоактивті (derived)