Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Punjabi
ਦੋ
←
Hindi
दो
(cognate)
←
Sanskrit
द्व
(inherited)
→
Baluchi
دو
(cognate)
→
Persian
دو
(cognate)
→
Northern Kurdish
du
(cognate)
→
Punjabi
ਦੁ-
(mention)
→
Pashto
دوه
(cognate)