Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
pénitence
←
Old French
peneance
(mention)
←
Old French
penance
(mention)
←
Latin
paenitentia
(borrowed)
→
French
pénitentiaire
(affix)
→
French
pénitencier
(affix)
→
French
impénitence
(prefix)
→
Ido
penitenco
(borrowed)