Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
baðmr
←
Proto-Germanic
*bagmaz
(inherited)
→
Old English
bearm
(cognate)
→
Danish
barm
(derived)
→
Icelandic
baðmur
(inherited)
→
Norwegian Nynorsk
barm
(derived)
→
Swedish
barm
(derived)