Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
inquam
←
Proto-Indo-European
*sekʷ-
(root)
←
Proto-Indo-European
*h₁enskʷ-
(derived)
←
Proto-Indo-European
*sekʷ-
(derived)
→
Latin
inquiens
(mention)
→
Lithuanian
sakyti
(cognate)
→
Latvian
sacīt
(cognate)