Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Gewëssen
←
German
Gewissen
(cognate)
←
Middle High German
gewizzen
(inherited)
←
Old High German
giwizzani
(inherited)
←
Latin
cōnscientia
(derived)