Formal
Formal adjective - Following or agreeing with established form, custom, or rules.
Monotonous and formal are semantically related. In some cases you can use "Monotonous" instead an adjective "Formal".
Monotonous
Monotonous adjective - Causing weariness, restlessness, or lack of interest.
Formal and monotonous are semantically related. Sometimes you can use "Formal" instead an adjective "Monotonous".
Cite this Source
Monotonous and Formal. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/formal/monotonous
Formal & Monotonous. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/formal/monotonous>.
Monotonous or Formal. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/formal/monotonous.
Google Ngram Viewer shows how "formal" and "monotonous" have occurred on timeline