Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
sichur
←
Proto-West Germanic
*sikur
(inherited)
←
Latin
sēcūrus
(derived)
→
Cimbrian
sichar
(inherited)
→
Yiddish
זיכער
(inherited)