needle in haystack 的近义词 34 个

• absurd
• aimless
• fruitless
• futile
• impotent
• inconsequential
• ineffective
• ineffectual
• insignificant
• irrelevant
• meaningless
• powerless
• silly
• stupid
• trivial
• unnecessary
• unproductive
• useless
• worthless
• around in circles
• going nowhere
• in vicious circle
• inane
• nongermane
• nonsensical
• not pertinent
• on treadmill
• purportless
• remote
• unavailing
• uninteresting
• unprofitable
• vague
• vain

needle in haystack 的反义词 19 个

• able
• consequential
• effective
• fruitful
• important
• necessary
• potent
• productive
• profitable
• sensible
• significant
• strong
• useful
• valuable
• wise
• worthwhile
• beneficial
• meaningful
• pointed