Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
speculation
←
English
speculate
(suffix)
←
English
ion
(suffix)
←
Middle English
speculacioun
(inherited)
←
Middle English
speculation
(mention)
←
French
spéculation
(cognate)
←
Old French
speculation
(derived)
←
Latin
speculor
(derived)
→
English
antispeculation
(prefix)
→
English
overspeculation
(prefix)
→
Cebuano
spekulasyon
(borrowed)