| delusion(stupidity, foolishness, irrationality, senselessness) |
| dementia(stupidity, foolishness, madness, irrationality, craziness) |
| derangement(stupidity, foolishness, madness, irrationality, craziness) |
| desipience |
| dissipation(waste, luxury, extravagance, excess, absurdity) |
| distraction(stupidity, foolishness, madness, irrationality, craziness) |
| dopiness |
| drivel(garbage, baloney) |
| dropping the ball(expression, idiom, mistake, rudeness, lapse) |
| dumb move(noun, expression, mistake, rudeness, lapse) |
| exaggeration(waste, luxury, extravagance, excess, absurdity) |
| excess(waste, luxury, extravagance, absurdity, carelessness) |
| excitability(noun, mistake, rudeness, lapse, error) |
| exorbitance(waste, luxury, extravagance, excess, absurdity) |
| expenditure(waste, luxury, extravagance, excess, absurdity) |
| farce(noun, absurdity) |
| fiddlesticks |
| flippancy(humor, merriment, triviality, levity, silliness) |
| flirting(merriment, triviality, levity, silliness, superficiality) |
| flummery(merriment, triviality, levity, silliness, superficiality) |