Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
ladaíña
←
Ancient Greek
λιτανεία
(derived)
←
Latin
litanīa
(derived)
←
Old Portuguese
ledaỹa
(derived)
→
Portuguese
ladainha
(cognate)