Make more rigorous
Make more rigid and make more rigorous are semantically related. In some cases you can use "Make more rigid" instead a verb phrase "Make more rigorous".
Make more rigid
Make more rigorous and make more rigid are semantically related. You can use "Make more rigorous" instead a verb phrase "Make more rigid".
Mutual synonyms
Cite this Source
Make more rigid and Make more rigorous. (2017). Retrieved 2026, August 15, from https://thesaurus.plus/related/make_more_rigorous/make_more_rigid
Make more rigorous & Make more rigid. N.p., 2017. Web. 15 Aug. 2026. <https://thesaurus.plus/related/make_more_rigorous/make_more_rigid>.
Make more rigid or Make more rigorous. 2017. Accessed August 15, 2026. https://thesaurus.plus/related/make_more_rigorous/make_more_rigid.
