| fatuousness |
| flash(noun, desire, urge, hope, inclination) |
| flightiness(drivel, garbage, baloney) |
| folie |
| fool trick(expression, nonsense, absurdity, stupidity, silliness) |
| foolery(nonsense, absurdity, stupidity, silliness, idiocy) |
| furor |
| futility(noun, absurdity, foolishness, silliness, ridiculousness) |
| groove(noun, desire, urge, hope, inclination) |
| grotesqueness |
| hallucination(noun, desire, disturbance, hope, fantasy) |
| hooey(noun, nonsense, drivel, garbage, baloney) |
| horse feathers(expression, nonsense, absurdity, stupidity, silliness) |
| hot air(expression, stupidity, foolishness, drivel, garbage) |
| humor(noun, desire, urge, hope, inclination) |
| hysteria(stupidity, foolishness, folly, senselessness) |
| idea(noun, desire, urge, hope, inclination) |
| ignorance |
| illusion(noun, desire, disturbance, hope, fantasy) |
| image(noun, desire, urge, hope, inclination) |