Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
þunnur
←
Proto-Germanic
*þunnuz
(derived)
←
Old Norse
þunnr
(derived)
→
English
thin
(cognate)
→
Alemannic German
tünn
(cognate)
→
Icelandic
þynnka
(mention)
→
Icelandic
þegja þunnu hljóði
(mention)
→
Icelandic
þynna
(link)
→
Luxembourgish
dënn
(cognate)