Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
soiscéalaigh
←
Irish
soisgéul
(mention)
←
Irish
(suffix)
←
Irish
igh
(suffix)
←
Irish
soiscéal
(mention)
←
Proto-Indo-European
*sekʷ-
(root)