Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Ancient Greek κλείς
Old Church Slavonic ключь (cognate)
Proto-Hellenic *klāwī́ds (inherited)
Proto-Indo-European *kleh₂u- (derived)
Latin clāvus (cognate)

English close (cognate)
English clitoris (mention)
English claviform (derived)
English klendusity (mention)
English clavicytherium (derived)
Arabic إقليد (mention)
Aramaic קלידא (borrowed)
Greek κλειδί (mention)
Persian کلید (mention)
Ancient Greek κλοιός (mention)
Ancient Greek κλειδίον (affix)
Georgian კლიტე (derived)
Georgian 𐕄𐔼𐔾𐕜 (derived(ka/xag))
Kazakh кілт (derived)
Latin clavis (mention)
Latin clavus (cognate)
Latin claudo (cognate)
Latin claustrum (cognate)
Translingual Cleidion (mention)
Aromanian Cljisura (mention)
Classical Syriac ܩܠܝܕܐ (mention)
Tajik калид (derived)
Turoyo ܩܠܝܕܐ (mention)
Old Armenian անրակ (calque)