Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
sigur
←
Old English
siġe
(cognate)
←
Proto-Germanic
*segaz
(derived)
←
Proto-Indo-European
*ségʰos
(derived)
←
Old Norse
sigr
(derived)
→
Faroese
ósigur
(affix)