Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
бездна
←
Russian
без
(prefix)
←
Russian
дно
(prefix)
←
Proto-Slavic
*bezdъna
(inherited)
→
Sanskrit
अबुध्न
(cognate)
→
Old Armenian
անդունդ
(cognate)