Spineless and Undaunted

Spineless

Spineless adjective - Lacking strength of will or character.

Undaunted is an antonym for spineless.

Undaunted

Undaunted adjective - Feeling or displaying no fear by temperament.
Usage example: undaunted despite their repeated failures at starting a business

Spineless is an antonym for undaunted.

Nearby Word: undauntedly
Cite this Source
Undaunted and Spineless. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/spineless/undaunted
Spineless & Undaunted. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/spineless/undaunted>.
Undaunted or Spineless. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/spineless/undaunted.
Google Ngram Viewer shows how "spineless" and "undaunted" have occurred on timeline