Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Undetermined *s-

→ Chinese 席 (mention)
→ Chinese 彗 (mention)
→ Chinese 星 (mention)
→ Chinese 甦 (mention)
→ Chinese 窗 (mention)
→ Chinese 襄 (mention)