Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Muecht
←
German
Macht
(cognate)
←
English
might
(cognate)
←
Proto-Germanic
*mahtiz
(inherited)
←
Old High German
maht
(inherited)
←
Icelandic
máttur
(cognate)
←
Dutch
macht
(cognate)