Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
полчетвёртого
←
German
halb vier
(cognate)
←
Russian
пол
(prefix)
←
Russian
четвёртый
(prefix)
←
Russian
четвёртый
(mention)
←
Russian
пол-
(mention)