Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
rhegi
←
Proto-Indo-European
*rek-
(inherited)
←
Sanskrit
रचयति
(cognate)
←
Serbo-Croatian
rèći
(cognate)
→
Welsh
rheg
(mention)
→
Lithuanian
rėkti
(cognate)