Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
spelc
←
Proto-Germanic
*spelkǭ
(inherited)
←
Proto-Germanic
*spilkiz
(mention)
←
Proto-Indo-European
*(s)pelg-
(derived)
←
Proto-Indo-European
*(s)pel-
(derived)
←
Old Norse
spelka
(cognate)
←
Old Norse
spjalk
(mention)
→
English
spelk
(mention)
→
Old Norse
spjalk
(cognate)