Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Catalan obrir
Spanish abrir (cognate)
French ouvrir (cognate)
Latin cooperīre (mention)
Latin aperīre (inherited)
Latin aperiō (mention)
Occitan obrir (cognate)
Occitan dobrir (mention)
Old Occitan obrir (inherited)
Old Occitan ubrir (mention)

Aragonese ubrir (cognate)
Catalan obreampolles (affix)
Catalan reobrir (affix)
French ouvrir (cognate)