Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Saxon
don
←
Old English
dōn
(cognate)
←
Proto-West Germanic
*dōn
(inherited)
←
Old High German
tuon
(cognate)
←
Proto-Indo-European
*dʰeh₁-
(root)
←
Old Dutch
duon
(cognate)
←
Old Frisian
dwā
(cognate)
←
Old Frisian
dūa
(mention)
←
Old Frisian
duā
(mention)