Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Middle English spurnen
Old English spurnan (inherited)
Middle English spurn (affix)
Middle English -en (affix)
Proto-Germanic *spurnaną (inherited)
Proto-Indo-European *sperH- (root)

English spurn (inherited)
Middle English spurn (back-formation)
Middle English spornyng (affix)