Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
núa
←
Proto-Germanic
*ganū(w)aną
(inherited)
←
Gothic
𐌱𐌽𐌰𐌿𐌰𐌽
(cognate)
←
Old Norse
gnúa
(inherited)
→
Icelandic
róa
(mention)
→
Icelandic
núningur
(affix)
→
Norwegian Nynorsk
gnu
(cognate)