Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle High German
nickes
→
English
nix
(derived)
→
English
nixie
(derived)
→
German
Nix
(mention)
→
Icelandic
nykur
(cognate)