Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
truhtin
←
Proto-Germanic
*druhtinaz
(inherited)
→
English
drighten
(cognate)
→
Old English
dryhten
(cognate)
→
Danish
drot
(cognate)
→
Old Norse
dróttinn
(mention)