Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
kämmen
←
German
kämmen
(cognate)
←
English
comb
(cognate)
←
Proto-Germanic
*kambijaną
(inherited)
←
Old High German
kemben
(inherited)
←
Icelandic
kemba
(cognate)
←
Dutch
kemmen
(cognate)