Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
dáð
←
Proto-Indo-European
*dʰeh₁-
(root)
←
Proto-Indo-European
*dʰéh₁tis
(inherited)
→
Danish
dåd
(inherited)
→
Icelandic
dáð
(inherited)
→
Norwegian Nynorsk
dåd
(inherited)
→
Swedish
dåd
(inherited)