Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English penitent
Proto-Indo-European *peh₁- (root)
Latin paenitēns (derived)
Latin poenitēns (mention)
Latin paeniteō (mention)
Latin poeniteō (mention)

English repent (link)
English penitence (suffix)
English penitente (doublet)
English penitently (suffix)
English unpenitent (prefix)
English nonpenitent (prefix)