Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tocharian A
śtwar
←
Proto-Indo-European
*kʷetwóres
(inherited)
←
Proto-Tocharian
*ś(ä)twer
(inherited)
←
Tocharian B
śtwer
(cognate)
→
Tocharian B
śtwer
(cognate)