Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
wucu
←
Proto-West Germanic
*wikā
(derived)
→
English
week
(mention)
→
Middle English
weke
(mention)
→
Norwegian Nynorsk
uku
(cognate)
→
Norwegian Nynorsk
vuku
(cognate)