Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Armenian
չորս
←
Old Armenian
չորս
(inherited)
←
Old Armenian
չորք
(mention)
→
Persian
چهار
(cognate)
→
Armenian
տասնչորս
(mention)
→
Armenian
չորոց
(suffix)
→
Tajik
чор
(cognate)