Words Like INEFFICACIOUSNESS

We have put together a list of words that are similar to INEFFICACIOUSNESS.

2 Alternative Words Similar to inefficaciousness

1 Inefficacy Noun      Synonym Words Like Inefficacy
2 Efficacy Noun      Antonym Words Like Efficacy

4 definitions of inefficaciousness

1 Lack of effect, or of power to produce the effect; inefficacy.
2 a lack of efficacy
3 The character or quality of being inefficacious; lack of effect, or of power to produce the desired effect.
4 Lack of efficacy.
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