Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
indecimable
←
English
in-
(affix)
←
English
decimate
(mention)
←
French
indécimable
(cognate)
←
Latin
decimare
(derived)