Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Frisian
haved
←
Proto-Germanic
*habudą
(inherited)
←
Proto-Germanic
*haubudą
(mention)
←
Proto-Germanic
*haubidą
(mention)
→
Old English
heafod
(cognate)