30 Synonyms for Inefficacious: ineffectual

inefficacious (30 synonym found)

Inefficacious has 30 synonyms. The top synonyms for inefficacious are ineffectual, ineffective, futile, fruitless, useless, barren, sterile, inane and 22 more. Another word for inefficacious is ineffectual. Browse the full list below.

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Frequently asked questions

What is a synonym for inefficacious?

A common synonym for inefficacious is ineffectual. Other synonyms include ineffective, futile, fruitless, useless.

How many synonyms does inefficacious have?

Inefficacious has 30 synonyms listed on Thesaurasize.

What does inefficacious mean?

(adj): incapable of having the intended consequence; not effective

Definition of inefficacious:

(adj) : incapable of having the intended consequence; not effective

History
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