Rarer
Sparse and rarer are semantically related. in exceptional topic. In some cases you can use "Sparse" instead an adjective "Rarer".
Mutual synonyms
Cite this Source
Sparse and Rarer. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/rarer/sparse
Rarer & Sparse. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/rarer/sparse>.
Sparse or Rarer. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/rarer/sparse.
Google Ngram Viewer shows how "rarer" and "sparse" have occurred on timeline