Basic
Basic noun - (usually plural) a necessary commodity for which demand is constant.
Unwritten rule and basic are semantically related In some cases you can use "Unwritten rule" instead a noun "Basic".
Unwritten rule
Basic and unwritten rule are semantically related in opinion topic. Sometimes you can use "Basic" instead a noun phrase "Unwritten rule".
Mutual synonyms
Cite this Source
Unwritten rule and Basic. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/basic/unwritten_rule
Basic & Unwritten rule. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/basic/unwritten_rule>.
Unwritten rule or Basic. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/basic/unwritten_rule.
Google Ngram Viewer shows how "basic" and "unwritten rule" have occurred on timeline