Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
areach
←
Old English
aræcan
(inherited)
←
English
a
(prefix)
←
English
reach
(prefix)
→
English
atreach
(link)
→
English
arraught
(mention)