| knock the bottom out of(verb, expression, idiom, hurt, weaken) |
| mine(verb, hurt, ruin, challenge, weaken) |
| notch(verb, depress, dent, scoop) |
| pit(verb, depress, dent, scoop, indent) |
| poke full of holes(verb, expression, idiom, hurt, weaken) |
| ruin(verb, hurt, challenge, weaken, frustrate) |
| sabotage(verb, hurt, ruin, challenge, weaken) |
| sandbag(verb, hurt, ruin, challenge, weaken) |
| sap(verb, hurt, ruin, challenge, weaken) |
| soften(verb, hurt, ruin, challenge, weaken) |
| subvert(verb, hurt, ruin, challenge, weaken) |
| threaten(verb, hurt, ruin, challenge, weaken) |
| thwart(verb, hurt, ruin, challenge, weaken) |
| torpedo(verb, hurt, ruin, challenge, weaken) |
| weaken(verb, hurt, challenge, blunt, undermine) |
| wear(verb, hurt, ruin, challenge, weaken) |
| whittle away(verb, expression, hurt, ruin, weaken) |
| wreck(verb, hurt, ruin, challenge, weaken) |
| bash(depress, dent, scoop) |
| burrowing |