Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
adjoindre
←
Middle French
adjoindre
(inherited)
←
Old French
ajoindre
(inherited)
←
Latin
adiungere
(inherited)
←
Latin
adiungō
(mention)
→
English
adjoining
(cognate)
→
English
adjoint
(derived)