Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romansch
guardar
←
English
ward
(cognate)
←
Proto-Germanic
*wardāną
(derived)
←
Proto-Indo-European
*wer-
(derived)