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inefficacious
adjective as in ineffectual
Weak matches
- abortive
- anticlimactic
- barren
- bootless
- defeasible
- feckless
- feeble
- forceless
- fruitless
- futile
- idle
- impotent
- inadequate
- incompetent
- indecisive
- ineffective
- inefficient
- inept
- inferior
- innocuous
- inoperative
- invertebrate
- lame
- limited
- neutralized
- nugatory
- null
- null and void
- paltry
- powerless
- spineless
- unable
- unavailing
- unfruitful
- unproductive
- unprofitable
- unsuccessful
- useless
- vain
- void
- withered
- worthless
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Example Sentences
All attempts at cure proving inefficacious, he had at length to settle down once more in London.
The next was in 1641, when Charles I. returned from his imprudent and inefficacious journey into Scotland.
I therefore once more directed squill, with decoction of seneka and sal sodæ; but it was inefficacious.
The trials were made only on small animals, but in each case the alleged remedy proved inefficacious.
Their united efforts were vain, however; and even the remedies suggested by Apollo, god of medicine, proved inefficacious.
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On this page you'll find 62 synonyms, antonyms, and words related to inefficacious, such as: abortive, anticlimactic, barren, bootless, defeasible, and feckless.
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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