Plain
Plain adverb - In an honest and direct manner.
Through and through and plain are semantically related. In some cases you can use "Through and through" instead an adverb "Plain".
Through and through
Through and through adverb - To a full extent or degree.
Usage example: I know him through and through, and he would never do such a cowardly thing
Plain and through and through are semantically related. Sometimes you can use "Plain" instead an adverb phrase "Through and through".
Cite this Source
Through and through and Plain. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/plain/through_and_through
Plain & Through and through. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/plain/through_and_through>.
Through and through or Plain. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/plain/through_and_through.