Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
radio
→
German
Radioastronomie
(prefix)
→
German
Radionuklid
(prefix)
→
German
Radiokohlenstoff
(prefix)
→
German
Radioimmuntherapie
(prefix)
→
German
Radioisotop
(prefix)
→
German
Radiosynoviorthese
(prefix)