Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
gehæp
←
English
hap
(link)
←
Proto-Germanic
*gahampaz
(derived)
←
Proto-Germanic
*hampaz
(mention)
←
Old Danish
happ
(cognate)