Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lithuanian
du
←
Proto-Indo-European
*dwóh₁
(inherited)
←
Latin
duo
(cognate)
←
Latvian
divi
(cognate)
→
Persian
دو
(cognate)
→
Northern Kurdish
du
(cognate)
→
Latgalian
diveji
(cognate)
→
Pashto
دوه
(cognate)