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Dutch kopen
Middle Dutch côpen (inherited)
Proto-Germanic *kaupōną (inherited)
Proto-West Germanic *kaupōn (inherited)
Latin caupō (derived)
Dutch aankopen (link)
Dutch afkopen (link)
Dutch bekopen (link)
Dutch inkopen (link)
Dutch koopgekte (link)
Dutch koopwoede (link)
Dutch koper (link)
Dutch omkopen (link)
Dutch opkopen (link)
Dutch uitkopen (link)
Dutch verkopen (link)
Old Dutch cōpon (inherited)

English cheap (mention)
English chop (cognate)
English cope (cognate)
English Koop (mention)
Afrikaans koop (inherited)
Danish købe (cognate)
German kaufen (cognate)
German Kauf (mention)
Luxembourgish kafen (cognate)
Dutch koper (suffix)
Dutch koper (link)
Dutch kaap (mention)
Dutch verkopen (prefix)
Dutch koop (mention)
Dutch koop (link)
Dutch koopwoning (compound)
Dutch aankoop (link)
Dutch aankopen (compound)
Dutch omkopen (compound)
Dutch afkopen (compound)
Dutch bekopen (prefix)
Dutch koopwaar (compound)
Dutch koophuis (compound)
Dutch verknocht (mention)
Dutch koopstad (compound)
Dutch spekkoper (affix)
Dutch inkopen (compound)
Dutch beeldjeskoop (mention)
Dutch miskopen (prefix)
Dutch koopavond (compound)
Dutch koopzondag (compound)
Pennsylvania German kaafe (cognate)
Scots coft (cognate)
Swedish köpa (cognate)