Outer
Outer adjective - Situated on the outside or farther out.
Paper cover and outer are semantically related. In some cases you can use "Paper cover" instead a noun "Outer".
Paper cover
Outer and paper cover are semantically related. You can use "Outer" instead a noun phrase "Paper cover".
Mutual synonyms
Cite this Source
Paper cover and Outer. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/outer/paper_cover
Outer & Paper cover. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/outer/paper_cover>.
Paper cover or Outer. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/outer/paper_cover.
Google Ngram Viewer shows how "outer" and "paper cover" have occurred on timeline