The constant criticism was slowly undermining her confidence
The scandal is undermining the government's credibility
He felt his colleagues were actively undermining his efforts
The erosion of the riverbank is undermining the foundations of the house
Rumors and gossip were undermining the unity of the team
Hey, I'm thinking of applying for this new job, but I'm worried about my current boss's reaction. It could really complicate things.
Oh yeah? What makes you think your boss might try to undermine your chances if you apply?
That's a good point! Do you think you'll be able to keep your application a secret from them, or would you consider being upfront?
His constant criticism was undermining her confidence
His constant criticism was eroding her confidence
His actions were slowly weakening her belief in herself
He was chipping away at her sense of self-worth through his continuous negativity
His behavior gradually diminished her confidence