Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
diacon
←
Ancient Greek
διᾱ́κονος
(derived)
←
Russian
диа́кон
(cognate)
→
Romanian
diaconie
(suffix)
→
Romanian
Diaconescu
(suffix)
→
Romanian
Diaconești
(affix)
→
Romanian
Diacon
(mention)
→
Romanian
Diaconu
(mention)