Illegitimate
Illegitimate adjective - Not using or following good reasoning.
Usage example: made several illegitimate inferences
Unreasonable and illegitimate are semantically related In some cases you can use "Unreasonable" instead an adjective "Illegitimate".
Nearby Words: illegitimacy, illegitimately
Unreasonable
Unreasonable adjective - Not using or following good reasoning.
Usage example: an unreasonable respect for a man who did not deserve it
Illegitimate and unreasonable are semantically related in extravagant topic. Sometimes you can use "Illegitimate" instead an adjective "Unreasonable".
Mutual synonyms
Related pairs
- improper and illegitimate
- improper and unreasonable
- inappropriate and illegitimate
- inappropriate and unreasonable
- wrong and illegitimate
- wrong and unreasonable
- unjust and illegitimate
- unjust and unreasonable
- unfair and illegitimate
- unfair and unreasonable
- irrational and illegitimate
- irrational and unreasonable
- unlawful and illegitimate
- unlawful and unreasonable
Cite this Source
Unreasonable and Illegitimate. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/illegitimate/unreasonable
Illegitimate & Unreasonable. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/illegitimate/unreasonable>.
Unreasonable or Illegitimate. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/illegitimate/unreasonable.
Google Ngram Viewer shows how "illegitimate" and "unreasonable" have occurred on timeline