Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
hafela
←
Proto-West Germanic
*habulō
(inherited)
←
Old Frisian
heila
(cognate)
←
Old Frisian
holla
(mention)