Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tocharian B
arṣāklo
←
Proto-Indo-European
*ers-
(derived)
←
Sanskrit
ईर्ष्यति
(derived)
←
Tocharian A
ārṣal
(cognate)
→
Tocharian B
arṣāklatstse
(affix)
→
Tocharian A
ārṣal
(cognate)