Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Spanish certidumbre
Spanish certitud (doublet)
Spanish cierto (suffix)
Spanish dumbre (suffix)
Spanish muchedumbre (mention)
Spanish servidumbre (mention)
Spanish dulcedumbre (mention)
Spanish mansedumbre (mention)
Spanish pesadumbre (mention)
Latin certitūdō (inherited)
Latin certitūdinem (mention)
Latin certus (mention)

Spanish incertidumbre (prefix)
Spanish certitud (doublet)
Spanish -dumbre (mention)
Galician certidume (cognate)