Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Vilamovian
aach
←
Cimbrian
àicha
(mention)
←
German
Eiche
(mention)
←
Proto-Germanic
*aiks
(inherited)
←
Old High German
eih
(derived)