Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Sino-Tibetan
*rta
→
Tibetan
རྟ
(inherited)
→
Dzongkha
རྟ
(inherited)
→
Ladakhi
རྟ
(inherited)
→
Kurtop
ཏ
(inherited)