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

→ English hepatic (root)
→ English hepatitis (root)
→ English hepato- (root)
→ English hepar (root)
→ Ancient Greek ἧπαρ (root)
→ Latin iecur (root)
→ Turkish ciğer (root)