Illegitimate
Illegitimate adjective - Not using or following good reasoning.
Usage example: made several illegitimate inferences
Unexplainable and illegitimate are semantically related. In some cases you can use "Unexplainable" instead an adjective "Illegitimate".
Nearby Words: illegitimacy, illegitimately
Unexplainable
Unexplainable adjective - Impossible to explain.
Illegitimate and unexplainable are semantically related. Sometimes you can use "Illegitimate" instead an adjective "Unexplainable".
Mutual synonyms
Cite this Source
Unexplainable and Illegitimate. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/illegitimate/unexplainable
Illegitimate & Unexplainable. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/illegitimate/unexplainable>.
Unexplainable or Illegitimate. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/illegitimate/unexplainable.
Google Ngram Viewer shows how "illegitimate" and "unexplainable" have occurred on timeline