Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
eenvoud
←
Middle Dutch
eenvoude
(inherited)
←
Middle Dutch
eenvout
(mention)
→
English
onefold
(cognate)
→
Scots
aefauld
(cognate)