Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English contagion
Proto-Indo-European *teh₂g- (root)
Latin contāgiō (derived)
Latin contingō (mention)

English contiguous (mention)
English anticontagion (prefix)
English contagionist (suffix)
English contagioned (suffix)
English contagionism (suffix)
English anticontagionism (confix)