Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
sög
←
Proto-Germanic
*sagō
(derived)
←
Proto-Indo-European
*sek-
(derived)
←
Old Norse
sǫg
(derived)
→
English
saw
(cognate)
→
Old English
saga
(cognate)
→
Icelandic
saga
(mention)
→
Luxembourgish
See
(cognate)