Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
siwr
←
Welsh
segur
(doublet)
←
English
sure
(borrowed)
←
Middle French
sur
(derived)
←
Old French
seür
(derived)
←
Latin
sēcūrus
(derived)