Sincere
Sincere adjective - Genuine in feeling.
Square and sincere are semantically related. in straightforward topic. In some cases you can use "Square" instead an adjective "Sincere".
Cite this Source
Square and Sincere. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/sincere/square
Sincere & Square. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/sincere/square>.
Square or Sincere. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/sincere/square.
Google Ngram Viewer shows how "sincere" and "square" have occurred on timeline