Synonyms|165Antonyms|58|Broader|3Narrower|3Related|220
1
skimpiness(defect, deficiency, imperfection, inadequacy, shortage)
1
triviality
1
underage(defect, deficiency, imperfection, inadequacy, shortage)
1
unfitness(noun, weakness, skill, failure, lack)
1
unskillfulness
1
unsuitableness(defect, deficiency, imperfection, inadequacy, shortage)
1
vicious circle
0
abortive
0
abortive attempt(expression, idiom, failure)
0
abortive efforts(expression, idiom, failure)
0
attempt
0
bitter pill(noun, expression, defeat, blow, failure)
0
blind alley(noun, expression, defeat, blow, failure)
0
blunder(noun, defeat, blow, failure, mistake)
0
bringdown(noun, defeat, blow, failure, mistake)
0
brutum fulmen(expression, idiom, failure)
0
bummer(noun, defeat, blow, failure, mistake)
0
bust(noun, defeat, blow, failure, mistake)
0
calamity(noun, defeat, blow, failure, mistake)
0
chase
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ChicagoSmart Define. 2015. "inefficacy thesaurus" https://smartdefine.org/inefficacy/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, inefficacy thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/inefficacy/thesaurus/synonyms>.
MLASmart Define. "inefficacy thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/inefficacy/thesaurus/synonyms>