Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
selah
←
Proto-West Germanic
*selh
(inherited)
→
English
seal
(cognate)
→
Old English
seolh
(cognate)
→
German
Seehund
(cognate)
→
Scots
selch
(cognate)