Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
thrack
←
Old English
þryccan
(inherited)
←
English
thrutch
(link)
←
Middle English
*threkken
(inherited)
←
Middle English
thrucchen
(mention)