Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tajik
чор
←
Avestan
𐬗𐬀𐬚𐬡𐬀𐬭
(cognate)
←
Central Kurdish
چوار
(cognate)
←
English
four
(cognate)
←
Persian
چهار
(mention)
←
Armenian
չորս
(cognate)
←
Proto-Indo-Iranian
*čatwā́ras
(inherited)
←
Proto-Indo-European
*kʷetwóres
(inherited)
←
Proto-Iranian
*čatwā́rah
(inherited)
←
Latin
quattuor
(cognate)
←
Lithuanian
keturi
(cognate)
←
Ossetian
цыппар
(cognate)
←
Middle Persian
𐭰𐭤𐭥
(inherited)
←
Sanskrit
चतुर्
(cognate)
←
Tajik
чаҳор
(mention)