Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
fortieth
←
English
forty
(suffix)
←
English
eth
(suffix)
←
Middle English
fourtithe
(inherited)
←
Middle English
fourtiþe
(mention)
→
English
fortiethly
(suffix)
→
Cimbrian
viarskhte
(cognate)