Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Sino-Tibetan *ma

→ Tibetan མི (inherited)
→ Tibetan མ (inherited)
→ Dzongkha མི (inherited)
→ Dzongkha མ (inherited)
→ Burmese မ (inherited)
→ Namuyi mâ (inherited)
→ Situ ma (inherited)
→ Chinese 不 (cognate)
→ Chinese 不 (mention)
→ Chinese 亡 (inherited)
→ Chinese 喪 (inherited)
→ Chinese 忘 (inherited)
→ Chinese 無 (inherited)
→ Chinese 罔 (inherited)
→ Chinese 荒 (inherited)