Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Warte
←
English
ward
(cognate)
←
Proto-Germanic
*wardō
(derived)
←
Proto-Germanic
*wardǭ
(mention)
←
Proto-West Germanic
*wardu
(derived)
←
Old High German
warta
(derived)
←
Proto-Indo-European
*wer-
(derived)
→
English
ward
(cognate)
→
Old English
weard
(cognate)
→
Hungarian
várta
(cognate)