Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
dychwelyd
←
Welsh
dy-
(compound)
←
Welsh
chwêl
(compound)
←
Welsh
(compound)
←
Proto-Indo-European
*kʷel-
(inherited)