Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
bara
←
Proto-Germanic
*bazaz
(derived)
←
Old Norse
*bara
(inherited)
←
Old Norse
*barr
(mention)
←
Old Norse
berr
(mention)
←
Swedish
bara
(cognate)
→
Swedish
bara
(cognate)