Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
togan
←
Old English
tō-
(affix)
←
Old English
gān
(affix)
←
German
zergehen
(cognate)
←
Old High German
zigān
(cognate)