Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
pakki
←
Proto-Germanic
*pakkô
(derived)
←
Middle Low German
packe
(derived)
←
Old Norse
pakki
(inherited)
←
Old Saxon
*pakko
(derived)
→
English
pack
(mention)