1. to injure or destroy by insidious activity or imperceptible stages, sometimes tending toward a sudden dramatic effect.
2. to attack by indirect, secret, or underhand means; attempt to subvert by stealth.
3. to make an excavation under; dig or tunnel beneath, as a military stronghold.
4. to weaken or cause to collapse by removing underlying support, as by digging away or eroding the foundation.
"authorities can be undermining."
"governments can be undermining."
"industries can be undermining."
"unities can be undermining."
"trades can be undermining."
This list can help you learn new vocabulary more quickly and be able explore other words more easily.