Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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German Fehler
German fehlen (mention)

Kashubian fela (derived)
German Tippfehler (compound)
German fehlerhaft (suffix)
German fehlerfrei (compound)
German Fehlernährung (compound)
German Flüchtigkeitsfehler (compound)
German Schönheitsfehler (affix)
German fehlerlos (affix)
German Schrittfehler (compound)
German Abbildungsfehler (affix)
German Fabrikationsfehler (compound)
German Rechtschreibfehler (compound)
German Denkfehler (compound)
German Behandlungsfehler (compound)
German Kunstfehler (compound)
German Fehlerquelle (compound)
German Fehlermeldung (compound)
German Systemfehler (compound)
German Rechenfehler (compound)
German Fehlerbehebung (affix)
Luxembourgish Feeler (derived)
Norwegian Bokmål feil (cognate)
Polish feler (borrowed)
Serbo-Croatian feler (derived)