Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
rokkur
←
Proto-Germanic
*rukkô
(inherited)
←
Old Norse
rokkr
(inherited)
→
English
rocket
(cognate)
→
Luxembourgish
Rock
(cognate)
→
Dutch
raket
(cognate)