Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
ear
←
Old English
æhher
(alter)
←
Old English
(alter)
←
Old English
Northumbria
(alter)
←
Proto-Germanic
*auraz
(inherited)
←
Proto-Germanic
*ahaz
(inherited)
←
Proto-Indo-European
*h₂eḱ-
(inherited)
←
Old Norse
aurr
(cognate)
→
English
ore
(mention)
→
Old English
ora
(mention)