Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latin fluctus
Latin fluō (affix)
Latin -tus (affix)

English fluctuation (mention)
English flote (cognate)
French fluctuation (mention)
Italian flutto (borrowed)
Italian fiotto (mention)
Latin fluxus (mention)
Latin fluctuo (mention)
Latin fluctivagus (compound)
Latin fluctiger (affix)
Latin fluctio (suffix)