Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
segar
←
Latin
secāre
(inherited)
←
Latin
secō
(mention)
←
Old Occitan
segar
(inherited)
→
Occitan
ressegar
(mention)
→
Occitan
segada
(affix)
→
Swedish
såga
(cognate)