Trivial
Trivial adjective - Lacking importance.
Unreasonable and trivial are semantically related. In some cases you can use "Unreasonable" instead an adjective "Trivial".
Unreasonable
Unreasonable adjective - Having no basis in reason or fact.
Trivial and unreasonable are semantically related. Sometimes you can use "Trivial" instead an adjective "Unreasonable".
Mutual synonyms
Cite this Source
Unreasonable and Trivial. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/trivial/unreasonable
Trivial & Unreasonable. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/trivial/unreasonable>.
Unreasonable or Trivial. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/trivial/unreasonable.
Google Ngram Viewer shows how "trivial" and "unreasonable" have occurred on timeline