discard discernible discernibly discerning discern disciple disciplinary disciplined discipline disclamation disclose disclosure discombobulate discombobulation discomfiture discomfort discomposure disconcerted disconcerting disconcert disconnected disconnection disconnect disconsolately disconsolate discontentedly discontented discontentment discontent discontinuation discordance discordant discord discount discouragement discourage discouraging discourse discourteous discourtesy discovery discover discreditable discreetly discreet discrepancy discrepant discrete discretion discriminate discriminatory discursively discursive discussion discuss