Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
radioactif
←
French
radio
(prefix)
←
French
actif
(prefix)
→
English
radium
(mention)
→
English
radioactive
(borrowed)
→
Asturian
radiu
(mention)
→
Corsican
radioattivu
(derived)
→
Spanish
radio
(mention)
→
French
radium
(mention)
→
French
radioactivement
(suffix)
→
Galician
radio
(mention)
→
Hungarian
radioaktív
(cognate)
→
Italian
radio
(mention)
→
Latin
radium
(mention)
→
Portuguese
rádio
(mention)
→
Romanian
radiu
(mention)
→
Turkish
radyoaktif
(borrowed)