Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tocharian B
ñu
←
Proto-Indo-European
*h₁néwn̥
(inherited)
←
Tocharian A
ñu
(cognate)
→
Tocharian B
eñwetstse
(mention)
→
Tocharian A
ñu
(cognate)