Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norwegian Nynorsk
merg
←
Danish
marv
(cognate)
←
German
Mark
(cognate)
←
English
marrow
(cognate)
←
Proto-Germanic
*mazgaz
(derived)
←
Proto-Germanic
*mazgą
(mention)
←
Proto-Indo-European
*mozgos
(derived)
←
Proto-Indo-European
*mosgʰos
(mention)
←
Icelandic
mergur
(cognate)
←
Dutch
merg
(cognate)
←
Old Norse
mergr
(derived)
←
Swedish
märg
(cognate)
→
Icelandic
mergur
(mention)
→
Swedish
märg
(cognate)