Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Cimbrian
boch
←
German
Woche
(cognate)
←
English
week
(cognate)
←
Proto-Germanic
*wikǭ
(inherited)
←
Middle High German
woche
(inherited)
←
Old High German
wohha
(inherited)
←
Old High German
wehha
(mention)
←
Icelandic
vika
(cognate)
←
Dutch
week
(cognate)