Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
indelve
←
English
in
(prefix)
←
English
delve
(prefix)
←
English
in-
(link)
←
English
delve
(link)
←
Middle English
indelven
(inherited)
←
Dutch
indelven
(cognate)
→
English
delve
(link)