Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
acru
←
Proto-Indo-European
*h₂ḱrós
(derived)
←
Proto-Italic
*akris
(inherited)
←
Latin
(mention)
←
Latin
ācer
(inherited)
←
Latin
(mention)
→
Spanish
agrio
(cognate)
→
Romanian
acri
(mention)
→
Romanian
acrișor
(suffix)
→
Romanian
acrime
(suffix)
→
Romanian
acriș
(suffix)
→
Romanian
acruț
(suffix)
→
Romanian
acriu
(suffix)
→
Romanian
Acru
(mention)