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 *sh₂ey-

English sea (derived)
English sore (mention)
Catalan seda (mention)
Spanish seda (mention)
French soie (mention)
Irish saothar (root)
Irish saothar (mention)
Hittite 𒅖𒄭𒈠𒀀𒀸 (inherited)
Italian seta (mention)
Kalasha siw (mention)
Latin saeculum (mention)
Latin saeta (mention)
Latin saepes (link)
Latvian siet (inherited)
Portuguese seda (mention)
Sanskrit सेतु (mention)
Sanskrit सित (mention)
Old Irish saíthar (root)
Old Irish saíthar (suffix)
Old Armenian հայթեմ (mention)
Old Armenian հիանամ (derived)