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)