Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
strajă
←
Serbo-Croatian
straža
(mention)
←
Proto-Slavic
*storža
(mention)
→
Romanian
străjer
(suffix)
→
Romanian
Straja
(mention)
→
Romanian
Strajă
(mention)