Plain and Upstream
Opposite meaning words
Plain
Plain adjective - Free from all additions or embellishment.
Upstream
Upstream adjective - In the direction against a stream's current.
Cite this Source
Upstream and Plain. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/plain/upstream
Plain & Upstream. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/plain/upstream>.
Upstream or Plain. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/plain/upstream.
Google Ngram Viewer shows how "plain" and "upstream" have occurred on timeline