Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
tocmai
←
Bulgarian
тъкмо
(cognate)
←
Russian
только
(cognate)
←
Serbo-Croatian
tek
(cognate)
←
Proto-Slavic
*tъkъmъ
(mention)