Impressive and Uneffective

Impressive

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

Uneffective is an antonym for impressive.

Uneffective

Uneffective adjective - Not producing an intended effect.

Impressive is an antonym for uneffective.
Cite this Source
Uneffective and Impressive. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/impressive/uneffective
Impressive & Uneffective. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/impressive/uneffective>.
Uneffective or Impressive. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/impressive/uneffective.
Google Ngram Viewer shows how "impressive" and "uneffective" have occurred on timeline