Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Tibetan ཁ

→ Tibetan སྐད (mention)
→ Tibetan བཀའ (mention)
→ Tibetan རྨ་ཁ (compound)
→ Kurtop ཁ (cognate)
→ Chinese 開 (cognate)