Functional and Unavailing

Functional

Functional adjective - Being in effective operation.

Unavailing is an antonym for functional.

Unavailing

Unavailing adjective - Producing no results.
Usage example: an unavailing effort to avert a war

Functional is an antonym for unavailing.

Nearby Word: unavailable
Cite this Source
Unavailing and Functional. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/functional/unavailing
Functional & Unavailing. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/functional/unavailing>.
Unavailing or Functional. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/functional/unavailing.
Google Ngram Viewer shows how "functional" and "unavailing" have occurred on timeline