Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
thouten
←
Middle English
thou
(affix)
←
Middle English
-ten
(affix)
→
German
duzen
(cognate)
→
Middle English
yeten
(link)