Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Dutch op
Middle Dutch op (inherited)
Proto-Germanic *upp (inherited)
Old Dutch up (inherited)

English upsee (derived)
Afrikaans op (inherited)
German auf (cognate)
Luxembourgish op (cognate)
Dutch opnemen (compound)
Dutch opeens (compound)
Dutch opstaan (compound)
Dutch opstijgen (compound)
Dutch opkomen (compound)
Dutch opgave (compound)
Dutch opvallen (compound)
Dutch oplopen (compound)
Dutch oproepen (compound)
Dutch ophangen (compound)
Dutch opwaarderen (compound)
Dutch voorop (compound)
Dutch ophogen (compound)
Dutch opmerken (compound)
Dutch opsporen (compound)
Dutch opblazen (compound)
Dutch opduiken (compound)
Dutch optreden (compound)
Dutch opgang (prefix)
Dutch opletten (compound)
Dutch opvoeden (compound)
Dutch opleveren (compound)
Dutch opvatten (compound)
Dutch opvarende (compound)
Dutch opsluiten (compound)
Dutch oprichten (compound)
Dutch opzicht (prefix)
Dutch oplawaai (compound)
Dutch opnoemen (compound)
Dutch ophouden (compound)
Dutch opspannen (compound)
Dutch opvolgen (compound)
Dutch optellen (compound)
Dutch opzwellen (compound)
Dutch opladen (compound)
Dutch opschrijven (compound)
Dutch opdelen (compound)