Rigid
Rigid adjective - Not allowing for any exceptions or loosening of standards.
Without error and rigid are semantically related. In some cases you can use "Without error" instead an adjective "Rigid".
Without error
Rigid and without error are semantically related. Sometimes you can use "Rigid" instead an adjective phrase "Without error".
Mutual synonyms
Cite this Source
Without error and Rigid. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/rigid/without_error
Rigid & Without error. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/rigid/without_error>.
Without error or Rigid. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/rigid/without_error.
Google Ngram Viewer shows how "rigid" and "without error" have occurred on timeline