Reasonable and Ungrounded

Opposite meaning words

Reasonable adjective - According to the rules of logic.

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Ungrounded is an antonym for reasonable.

Definitions of Reasonable not found.

Reasonable is an antonym for ungrounded in topics: unconvincing, unwarranted, not reasonable or right, without substantiation.

Cite this Source

Ungrounded and Reasonable. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/reasonable/ungrounded

Reasonable & Ungrounded. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/reasonable/ungrounded>.

Ungrounded or Reasonable. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/reasonable/ungrounded.

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