Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
pousar
←
Spanish
posar
(cognate)
←
Galician
pausar
(doublet)
←
Latin
pausāre
(inherited)
←
Latin
pausō
(mention)
←
Portuguese
pousar
(cognate)
←
Old Portuguese
pousar
(inherited)
→
Galician
pouso
(back-formation)
→
Galician
pousa
(back-formation)
→
Galician
pousadoiro
(suffix)
→
Galician
pousafoles
(compound)