Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Italian quattro
Proto-Indo-European *kʷetwóres (inherited)
Proto-Italic *kʷettwōr (inherited)
Latin quattuor (inherited)

Corsican quattru (cognate)
French quatre (cognate)
Italian quattrocento (affix)
Italian ventiquattro (affix)
Italian trentaquattro (affix)
Italian quarantaquattro (affix)
Italian cinquantaquattro (affix)
Italian sessantaquattro (affix)
Italian settantaquattro (affix)
Italian ottantaquattro (affix)
Italian novantaquattro (affix)
Italian quattromila (affix)
Italian quattrocchi (compound)
Italian centoquattro (affix)
Italian trecentoquattro (affix)
Italian -esimo (mention)
Italian quartarolo (mention)
Italian Quattrocchi (compound)
Italian quattrovalvole (compound)
Italian quattrenne (suffix)
Piedmontese quatr (cognate)
Venetian quatro (cognate)