Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Ham
←
German
Hamme
(cognate)
←
English
ham
(cognate)
←
Proto-Germanic
*hammō
(inherited)
←
Dutch
ham
(cognate)