| folly(noun, idea, nonsense, foolishness, madness) |
| absurdity(nonsense, stupidity, foolishness, madness, idiocy) |
| blooper(failure, fault, mistake, lapse, indiscretion) |
| blunder(noun, failure, mistake, disaster, gaffe) |
| boner(failure, fault, mistake, lapse, indiscretion) |
| boo-boo(failure, fault, mistake, lapse, indiscretion) |
| bungle(failure, fault, mistake, lapse, indiscretion) |
| craziness(nonsense, absurdity, stupidity, foolishness, madness) |
| dumb move(expression, failure, fault, mistake, lapse) |
| dumb trick(noun, expression, failure, mess, disaster) |
| error(fault, mistake, lapse, disaster, gaffe) |
| fatuity(nonsense, absurdity, stupidity, foolishness, madness) |
| fault(mistake, lapse, indiscretion, gaffe, blooper) |
| faux pas(expression, failure, fault, mistake, lapse) |
| fiasco(noun, catastrophe) |
| flub(failure, fault, mistake, lapse, indiscretion) |
| flub-up(failure, fault, mistake, lapse, indiscretion) |
| fluff(fault, mistake, lapse, indiscretion, gaffe) |
| foolishness(nonsense, absurdity, stupidity, madness, idiocy) |
| goof(fault, mistake, lapse, indiscretion, gaffe) |