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

Hindi छत (root)
Hindi छद्म (root)
Hindi छदि (root)
Sanskrit छत्त्र (mention)
Sanskrit छद्मन् (root)
Sanskrit छद्मन् (mention)
Sanskrit छदि (root)
Sanskrit छदिस् (root)