Codex
Codex noun - An unbound manuscript of some ancient classic (as distinguished from a scroll).
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Synonyms for Codex
Protocol
Protocol noun - Forms of ceremony and etiquette observed by diplomats and heads of state.
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Synonyms for Protocol
Codex and protocol are semantically related. Sometimes you can use "Codex" instead a noun "Protocol".
Nearby Word: protocoling
Both words in one sentence
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Though his reasons are indeed justified by the codex, his actions aren't entirely in line with protocol.
Cite this Source
Protocol and Codex. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/codex/protocol
Codex & Protocol. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/codex/protocol>.
Protocol or Codex. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/codex/protocol.
Google Ngram Viewer shows how "codex" and "protocol" have occurred on timeline