Justifiable and Unreasonable

Opposite meaning words

Justifiable adjective - Capable of being defended with good reasoning against verbal attack.

Usage example: had justifiable reasons for leaving early

Show all Definitions

Unreasonable is an antonym for justifiable in topics: reasonable, unjustifiable.

Unreasonable adjective - Having no basis in reason or fact.

Show all Definitions

Justifiable is an antonym for unreasonable in topics: extravagant, reasonable.

Cite this Source

Unreasonable and Justifiable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/justifiable/unreasonable

Justifiable & Unreasonable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/justifiable/unreasonable>.

Unreasonable or Justifiable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/justifiable/unreasonable.

Google Ngram Viewer shows how "justifiable" and "unreasonable" have occurred on timeline