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spinning one's wheels

ADJECTIVE

fruitless

Synonyms

STRONGEST

abortive futile ineffective ineffectual pointless unproductive unsuccessful useless

WEAK

barren empty gainless idle in vain infertile profitless sterile to no avail to no effect unavailable unavailing unfruitful unprofitable unprolific vain

Antonyms

STRONGEST

effective effectual fruitful productive profitable

WEAK

copious plentiful potent successful useful