losing credibility

• distrustAbsence of confidence
• skepticismDisposition toward doubt
• doubtLack of firm belief
• reputationCollective opinion of someone
• scandalDisgraceful public affair

dishonesty · exposed · liar · betrayal · backpedaling · hypocrisy · unreliable · questionable · tarnished · fallen · discredited · untrustworthy · suspicion · cover-up · broken promises · caught · embarrassment · integrity