Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Aromanian
-toru
←
Proto-Indo-European
*-tōr
(inherited)
←
Proto-Indo-European
(mention)
←
Proto-Italic
*-tōr
(inherited)
←
Latin
-torium
(mention)
←
Latin
-toriam
(mention)
←
Latin
-tor
(derived)
←
Aromanian
-toari
(mention)
←
Aromanian
toare
(mention)