Antonyms for more ineffective

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Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

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A pure knowledge of antiquity is now possible, but perhaps also a more ineffective and weaker knowledge.

The armies were larger and more ineffective than ever, and William offered no further opportunities to his formidable opponent.

Nothing could be more ineffective and out of place than to crown this portion of the Gothic building with a Greek gable end.

More and more ineffective became her puny efforts, and at last she ceased almost entirely the futile struggle.