Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
singelo
←
Spanish
sencillo
(cognate)
←
Latin
singulus
(inherited)
←
Old Portuguese
singelo
(inherited)
→
Asturian
cenciellu
(cognate)
→
Spanish
sencillo
(cognate)
→
Galician
sinxelo
(cognate)
→
Portuguese
singelamente
(suffix)