Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German Low German
Helper
←
English
helper
(cognate)
←
Middle Low German
helpere
(inherited)
←
Middle Low German
helpære
(mention)
←
Proto-West Germanic
*helpārī
(inherited)
←
German Low German
Hülp
(affix)
←
German Low German
-er
(affix)
←
Old Saxon
helpāri
(inherited)
→
English
helper
(cognate)