Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tocharian B
piś
←
Proto-Indo-European
*pénkʷe
(inherited)
←
Proto-Tocharian
*p'äñś
(inherited)
←
Tocharian A
päñ
(cognate)
→
English
five
(cognate)
→
Tocharian A
päñ
(cognate)