Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Tibetan སོ
← Proto-Sino-Tibetan *s/p-wa (derived)

→ Atong (India) wa (cognate)
→ Tibetan སྦྲུལ་སོའི་དུག་ཆུ (mention)
→ Garo wa (cognate)
→ Burmese သွား (cognate)
→ Lolopo ser (cognate)