Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Italian doppio
Italian duplo (doublet)
Latin duplus (inherited)

English doppio (borrowed)
English dupion (mention)
Italian solo (link)
Italian doppia (mention)
Italian doppietta (affix)
Italian doppiamente (affix)
Italian doblone (mention)
Italian doppiare (link)
Italian duplo (doublet)
Italian doppista (affix)
Italian sdoppiare (affix)
Italian doppiezza (suffix)
Italian doppione (mention)
Italian doppiere (suffix)
Italian doppiosenso (compound)
Italian semidoppio (prefix)