Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
casacht
←
Proto-Celtic
*kʷassos
(derived)
←
Proto-Indo-European
*kʷeh₂s-
(derived)
→
English
whoost
(cognate)
→
Sanskrit
कासते
(cognate)