Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
bitra
←
German
bitter
(borrowed)
←
English
bitter
(borrowed)
←
Proto-Germanic
*bitraz
(derived)
→
Ido
bitreso
(suffix)
→
Ido
bitrigar
(suffix)