Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
erraten
←
German
er
(prefix)
←
German
raten
(prefix)
←
English
arread
(cognate)
←
Proto-Germanic
*uzrēdaną
(inherited)
←
Middle High German
erraten
(inherited)
←
Old High German
urrātan
(inherited)
←
Old High German
arrātan
(mention)
→
English
arread
(cognate)
→
English
aread
(cognate)