Outer edge
Rim and outer edge are semantically related. In some cases you can use "Rim" instead a noun phrase "Outer edge".
Rim
Rim noun - The line or relatively narrow space that marks the outer limit of something.
Mutual synonyms
Cite this Source
Rim and Outer edge. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/outer_edge/rim
Outer edge & Rim. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/outer_edge/rim>.
Rim or Outer edge. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/outer_edge/rim.
Google Ngram Viewer shows how "outer edge" and "rim" have occurred on timeline