Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Prussian
dumis
←
Proto-Balto-Slavic
*dūˀmas
(derived)
←
Proto-Indo-European
*dʰuh₂mós
(derived)
←
Lithuanian
dūmas
(mention)
←
Latvian
dūmi
(mention)
←
Proto-Slavic
*dymъ
(mention)