Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English reap
Old English rēopan (inherited)
Old English rēpan (mention)
Old English rīpan (cognate)
Middle English repen (inherited)
West Frisian repe (cognate)
Proto-Germanic *rīpaną (inherited)
Proto-West Germanic *rīpan (inherited)
Proto-Indo-European *h₁reyb- (derived)
Norwegian ripa (cognate)

English reaper (affix)
English ripe (mention)
English reapest (suffix)
English reapeth (suffix)
English bedrip (link)
English reapable (suffix)
English reaphook (compound)
Irish buain (link)