Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
silă
←
Bulgarian
сила
(cognate)
←
Aromanian
silã
(cognate)
←
Serbo-Croatian
sila
(cognate)
←
Proto-Slavic
*sila
(mention)
→
Aromanian
silã
(cognate)