Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
ró
←
Danish
ro
(mention)
←
Icelandic
kyrrð
(link)
←
Icelandic
friður
(link)
←
Icelandic
næði
(link)
←
Icelandic
bolti
(link)
←
Old Norse
ró
(derived)
→
English
roo
(cognate)
→
Danish
ro
(mention)
→
Alemannic German
Ruew
(cognate)
→
Icelandic
rólegur
(suffix)
→
Icelandic
óró
(affix)
→
Icelandic
rökkurró
(compound)
→
Luxembourgish
Rou
(cognate)