Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
acervus
←
Proto-Indo-European
*h₂eḱ-
(derived)
←
Latin
acuō
(mention)
←
Latin
acia
(mention)
←
Latin
aciēs
(mention)
←
Latin
acus
(mention)
→
English
acerval
(mention)
→
English
acervate
(mention)
→
English
exacervation
(mention)
→
Spanish
acervo
(borrowed)
→
Italian
acervo
(borrowed)
→
Latin
acervatim
(affix)
→
Latin
acervo
(affix)
→
Portuguese
acervo
(derived)