Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*atgaizaz
→
English
atgar
(inherited)
→
Old English
ætgar
(inherited)
→
Icelandic
atgeir
(inherited)
→
Old Norse
atgeirr
(inherited)