Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
especular
←
Latin
speculor
(borrowed)
→
Spanish
especulador
(suffix)
→
Spanish
especulador
(link)
→
Ido
spekular
(derived)