Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Dutch diep
Danish dyb (cognate)
German tief (cognate)
Middle Dutch diep (inherited)
English deep (cognate)
West Frisian djip (cognate)
Proto-Germanic *deupaz (inherited)
Proto-Indo-European *dʰewb- (root)
Proto-Indo-European *dʰewb- (derived)
Low German deep (cognate)
Norwegian dyp (cognate)
Old Dutch *diop (inherited)

English deep (cognate)
Afrikaans diep (inherited)
German tief (cognate)
Norwegian Bokmål dyp (cognate)
Dutch diepzinnig (suffix)
Dutch ondiep (prefix)
Dutch diepte (suffix)
Dutch diepgang (compound)
Dutch diepgaand (compound)
Dutch diepvries (compound)
Dutch diepvriezen (compound)
Dutch dompen (mention)
Dutch dieperik (suffix)
Dutch diepspoeler (affix)
Dutch dieplader (compound)
Dutch vuistdiep (compound)
Dutch diepen (affix)
Dutch diepgravend (compound)
Dutch diepzeeduiker (compound)
Dutch diepzee (compound)
Pennsylvania German dief (cognate)