Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
seventieth
←
English
seventy
(suffix)
←
English
eth
(suffix)
←
Middle English
seventiþe
(inherited)
←
Middle English
seventithe
(mention)
→
Cimbrian
zibanskhte
(cognate)