Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Catalan sord
Proto-Indo-European *swer- (derived)
Latin surdus (inherited)

Catalan ensordir (mention)
Catalan sordmut (compound)
Catalan sordcec (compound)
Catalan sordesa (suffix)
Catalan sordament (affix)