Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
reuþe
←
Middle English
rewe
(affix)
←
Middle English
-th
(affix)
←
Old Norse
hrygð
(derived)
→
English
ruth
(inherited)
→
Middle English
rewe
(link)
→
Middle English
reuþful
(affix)
→
Middle English
reuþeles
(affix)