Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
volle maan
←
Middle Dutch
volle mane
(inherited)
→
Old English
full mona
(cognate)
→
Saterland Frisian
fulle Moune
(cognate)