Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English reign
English regnum (doublet)
Middle English regnen (inherited)
Old French regner (derived)
Latin rēgnō (mention)
Latin rēgnum (mention)

English sovereign (mention)
English foreign (mention)
English impregnable (mention)
English regnum (doublet)
English reigneth (suffix)
English reigner (suffix)
English free reign (mention)
English outreign (prefix)
English reignest (suffix)
English rereign (affix)
Norwegian Nynorsk (link)