Ineffective and Impressive

Ineffective

Ineffective adjective - Not producing an intended effect.
Usage example: ineffective legislation

Impressive is an antonym for ineffective.

Impressive

Impressive adjective - Having the power to affect the feelings or sympathies.

Ineffective is an antonym for impressive in powerful topic.

Cite this Source
Impressive and Ineffective. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/ineffective/impressive
Ineffective & Impressive. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/ineffective/impressive>.
Impressive or Ineffective. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/ineffective/impressive.
Google Ngram Viewer shows how "ineffective" and "impressive" have occurred on timeline