Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
regiment
←
Middle French
regement
(borrowed)
←
Middle French
régiment
(mention)
←
Proto-Indo-European
*h₃reǵ-
(root)
←
Latin
regō
(derived)
→
English
regimental
(suffix)
→
English
regimentation
(suffix)
→
English
enregiment
(prefix)
→
English
regimentable
(suffix)