Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
igulker
←
Faroese
igul-
(affix)
←
Faroese
ker
(affix)
←
Proto-Germanic
*igilaz
(derived)
←
Proto-Indo-European
*h₁eǵʰis
(derived)
←
Icelandic
ígulker
(cognate)
←
Old Norse
ígull
(derived)
←
Old Norse
ker
(mention)