Necessary and Second-string
Opposite meaning words
Necessary
Necessary adjective - Forcing one's compliance or participation by or as if by law.
Second-string is an antonym for necessary.
Nearby Words: necessity, necessarily
Second-string
Second-string adjective - Being a replacement or substitute for a regular member of a team.
Cite this Source
Second-string and Necessary. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/necessary/second-string
Necessary & Second-string. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/necessary/second-string>.
Second-string or Necessary. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/necessary/second-string.