Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
régresser
←
French
régression
(back-formation)
←
French
progresser
(mention)
→
French
régression
(affix)
→
French
régression
(mention)
→
French
agresser
(mention)
→
Romanian
regresa
(borrowed)