Noun

• duty [pl. duties]
  واجب
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• task [pl. tasks]
  واجب
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• assignment [pl. assignments]
  واجب
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• burden [pl. burdens]
  واجب
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...

• obligation
  واجب
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• appropriate
  واجب
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• order
  واجب
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• commission
  واجب
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• required
  واجب
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• office
  واجب
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• proper
  واجب
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• adequate
  واجب
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• mission
  واجب
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• incumbent
  واجب
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• requirement
  واجب
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• mandatory
  واجب
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• necessity
  واجب
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• function
  واجب
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• charge
  واجب
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• command
  واجب
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• instruction
  واجب
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• indispensable
  واجب
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• requisite
  واجب
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• obligatory
  واجب
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• fitting
  واجب
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Adjektive

• necessary [ more necessary ; most necessary]
  واجب
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• certain
  واجب
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• essential [ more essential ; most essential]
  واجب
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• imperative
  واجب
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• inevitable
  واجب
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