Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
месяц
←
Proto-Indo-European
*mḗh₁n̥s
(derived)
←
Proto-Slavic
*měsęcь
(inherited)
→
German
Mond
(cognate)
→
Ancient Greek
μείς
(cognate)