Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
потом
←
Russian
по
(affix)
←
Russian
то
(affix)
←
Russian
пото́мъ
(alter)
←
Russian
(alter)
←
Russian
ru-PRO
(alter)
←
Russian
пото́мок
(link)
←
Russian
пото́мство
(link)
←
Russian
зате́м
(link)
←
Russian
тогда́
(link)
←
Russian
по́томъ
(alter)
←
Russian
(alter)
←
Russian
ru-PRO
(alter)
→
Ukrainian
потім
(cognate)