Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Mauritian Creole
ou
←
French
vous
(derived)
←
Haitian Creole
ou
(cognate)
→
Mauritian Creole
oumem
(compound)