Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
rethe
←
Old English
rēþe
(inherited)
←
Bavarian
rüeden
(cognate)
←
Middle English
reth
(inherited)
←
Middle English
rethe
(mention)
←
Proto-Germanic
*rōþijaz
(inherited)
←
Middle High German
rüeden
(cognate)
←
Old High German
ruod
(cognate)
←
Proto-Indo-European
*rey-
(derived)
←
Proto-Indo-European
*rēy-
(mention)
←
Scots
reithe
(cognate)
←
Scots
reythe
(mention)
←
Scots
reth
(mention)
→
English
retheness
(suffix)