First-class and Second-string

First-class

First-class adjective - Of the very best kind.

Second-string is an antonym for first-class.

Second-string

Second-string adjective - Being a replacement or substitute for a regular member of a team.

First-class is an antonym for second-string in topics: importance, subordinate, lesser.
Cite this Source
Second-string and First-class. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/first-class/second-string
First-class & Second-string. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/first-class/second-string>.
Second-string or First-class. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/first-class/second-string.