Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
tanto
←
Latin
tantus
(inherited)
←
Old Portuguese
tanto
(inherited)
→
Papiamentu
tantu
(derived)
→
Portuguese
entretanto
(compound)
→
Portuguese
portanto
(compound)
→
Portuguese
contanto
(compound)