| drippy(adjective, useless, valueless, unavailing) |
| brainless(adjective, person, mindless, dumwitted) |
| cabbagehead(adjective, person, mindless, dumwitted) |
| daft(adjective, person, mindless, dumwitted) |
| goofy(adjective, person, mindless, dumwitted) |
| gormless(adjective, person, mindless, dumwitted) |
| inane(adjective, person, mindless, dumwitted) |
| rattlebrained(adjective, person, mindless, dumwitted) |
| empty-headed(expression, person, mindless, dumwitted) |
| out to lunch(expression, person, mindless, dumwitted) |
| pumpkin-headed(expression, person, mindless, dumwitted) |
| shallow-minded(expression, person, mindless, dumwitted) |
| spaced out(expression, person, mindless, dumwitted) |
| fudge the deadline(expression, offhand, carelessly, anyhow) |
| half baked(adjective, unwise, premature, anyhow) |
| heedless(adjective, unwise, premature, anyhow) |
| hurry skurry(expression, offhand, carelessly, anyhow) |
| ill-designed(adjective, unwise, premature, anyhow) |
| ill-thought-out(adjective, unwise, premature, anyhow) |
| ill conceived(adjective, unwise, premature, anyhow) |