Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Zwiwwel
←
German
Zwiebel
(cognate)
←
Latin
cēpula
(derived)
←
Latin
cēpa
(derived)