Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tocharian A
akāl
←
Tocharian B
akālk
(cognate)
←
Bactrian
αγαλγο
(borrowed)
→
Tocharian B
akālk
(cognate)