Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
strój
←
Proto-Slavic
*strojь
(inherited)
→
Polish
stroik
(suffix)
→
Polish
strojny
(affix)
→
Romanian
strai
(mention)
→
Aromanian
stranj
(mention)