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

→ Sanskrit गूहति (inherited)
→ Sanskrit गूढ (mention)
→ Sanskrit गूळ्ह (mention)
→ Sanskrit गुहा (derived)
→ Sanskrit गुह् (mention)