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Most inefficacious

Synonyms for "most inefficacious" (41 found)

Ranked by relevance and common usage.

Informal (4)

Adj, slang(2 words)

Adj, name, noun, verb, slang(2 words)

General use (37)

Adj, noun, verb(5 words)

empty lightweight invalid vain abortive

Adj, noun(7 words)

inane barren unfortunate impotent inadequate stillborn inefficient

Name, noun, prep, verb(1 words)

Adjective(20 words)

effete futile sterile ineffectual fatuous meaningless fruitless ineffective powerless nugatory counterproductive feckless bootless inoperative unauthoritative unavailing unsuccessful unsturdy manque forceless

Noun(1 words)

Adj, verb(1 words)

See also for "most inefficacious"

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