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

English fathom (derived)
Welsh hedfan (derived)
Ancient Greek πέταλος (mention)
Indonesian pati (derived)
Prakrit 𑀧𑀟𑀺𑀅 (root)
Latvian putns (cognate)
Gandhari 𐨤𐨟𐨁𐨡 (root)
Sanskrit पात (root)
Sanskrit पत् (root)
Sanskrit पत् (inherited)
Sanskrit शिरःपट्ट (root)
Albanian pe (mention)
Swedish famn (mention)