Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English reactionary
English reaction (mention)
French réactionnaire (borrowed)
Proto-Indo-European *h₂eǵ- (root)

English reactionarily (suffix)
English nonreactionary (prefix)
English reactionariness (suffix)
English reactionaryism (suffix)
English neo-reactionary (prefix)
English reactionarize (affix)