Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
wähnen
←
English
ween
(cognate)
←
Proto-Germanic
*wēnijaną
(inherited)
←
Middle High German
wænen
(inherited)
←
Old High German
wānen
(inherited)
←
Old High German
wānnen
(mention)
→
English
ween
(cognate)
→
Old English
wenan
(cognate)