Invertebrate and Resolute

Invertebrate

Invertebrate adjective - Lacking strength of will or character.
Usage example: an invertebrate Congress that blithely went along with the President's ill-conceived plan

Resolute is an antonym for invertebrate.

Resolute

Resolute adjective - Fully committed to achieving a goal.

Invertebrate is an antonym for resolute.

Cite this Source
Resolute and Invertebrate. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/invertebrate/resolute
Invertebrate & Resolute. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/invertebrate/resolute>.
Resolute or Invertebrate. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/invertebrate/resolute.
Google Ngram Viewer shows how "invertebrate" and "resolute" have occurred on timeline