Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
eightieth
←
English
eighty
(suffix)
←
English
eth
(suffix)
←
Middle English
eiȝtetithe
(inherited)
←
Middle English
eiȝtithe
(mention)
→
Cimbrian
askhte
(cognate)