Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tocharian B
artkiye
←
Proto-Indo-European
*h₃erdʰ-ske-
(inherited)
←
Tocharian B
*ārtk-
(mention)