Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latin semi-
Old High German sami- (cognate)
Ancient Greek ἡμι- (cognate)
Proto-Indo-European *sem- (root)
Proto-Indo-European *sēmi (inherited)
Sanskrit सामि (cognate)

English semi- (borrowed)
English semibreve (mention)
English sesqui- (mention)
English semiped (mention)
English semisomnia (mention)
Latin sesqui- (affix)
Latin semidormito (affix)
Latvian semikols (prefix)