Above board and OpN
Related terms
Above board
OpN and above board are semantically related. In some cases you can use "OpN" instead an adjective phrase "Above board".
OpN
Above board and opN are semantically related. Sometimes you can use "Above board" instead an adjective "OpN".
Cite this Source
OpN and Above board. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/above_board/opn
Above board & OpN. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/above_board/opn>.
OpN or Above board. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/above_board/opn.
Google Ngram Viewer shows how "above board" and "opN" have occurred on timeline