Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
hnøggr
←
Proto-Germanic
*hnawwaz
(inherited)
→
English
niggle
(derived)
→
Old English
hneaw
(cognate)
→
German
genau
(cognate)