Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
synodal
←
English
synod
(suffix)
←
English
al
(suffix)
→
English
synodally
(suffix)
→
German
synodal
(cognate)