| steering clear of(expression, idiom, quell, bollix, flubbed) |
| take out(expression, invalidate, unstrengthen, disenable) |
| take wind out of(expression, idiom, quell, bollix, flubbed) |
| taking out(expression, invalidate, unstrengthen, disenable) |
| throw monkey wrench in(expression, idiom, invalidate, unstrengthen, disenable) |
| thwart(quell, bollix, flubbed) |
| total(harm, hinder, spoil, weaken, blunt) |
| unbrace(invalidate, unstrengthen, disenable) |
| unbuild(quell, bollix, flubbed) |
| undermine(harm, hinder, spoil, weaken, blunt) |
| undo(quell, bollix, flubbed) |
| unfit(harm, hinder, spoil, weaken, blunt) |
| unfitted(invalidate, quell, unstrengthen, bollix, disenable) |
| unfitting(invalidate, quell, unstrengthen, bollix, disenable) |
| unstrengthen(invalidate, disenable) |
| upset apple cart(expression, idiom, quell, bollix, flubbed) |
| ward off(expression, quell, bollix, flubbed) |