Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tocharian B
plāk-
←
English
please
(cognate)
←
Proto-Indo-European
*plāk-
(derived)
←
Latin
placeo
(cognate)
→
Tocharian B
amplākätte
(mention)