Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
fontainier
←
French
fontaine
(suffix)
←
French
ier
(suffix)
→
Spanish
fontanero
(cognate)
→
Latin
fontanarius
(cognate)
→
Romanian
fântânar
(cognate)
→
Aromanian
fãntãnar
(cognate)