Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English allegation
Middle French allégation (borrowed)
Latin allegatio (derived)
Latin allegare (mention)

English allege (link)
English allegate (back-formation)
English allegate (link)
English misallegation (prefix)
English adlegation (mention)
English reallegation (prefix)