Unsupported
Unsupported adjective - Having no basis in reason or fact.
Without substantiation and unsupported are semantically related. In some cases you can use "Without substantiation" instead an adjective "Unsupported".
Without substantiation
Unsupported and without substantiation are semantically related. You can use "Unsupported" instead an adjective phrase "Without substantiation".
Mutual synonyms
Related pairs
- dubious and unsupported
- dubious and without substantiation
- flimsy and unsupported
- flimsy and without substantiation
- unwarranted and unsupported
- unwarranted and without substantiation
- groundless and unsupported
- groundless and without substantiation
- ungrounded and unsupported
- ungrounded and without substantiation
- unjustified and unsupported
- unjustified and without substantiation
- untenable and unsupported
- untenable and without substantiation
Cite this Source
Without substantiation and Unsupported. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/unsupported/without_substantiation
Unsupported & Without substantiation. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/unsupported/without_substantiation>.
Without substantiation or Unsupported. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/unsupported/without_substantiation.
Google Ngram Viewer shows how "unsupported" and "without substantiation" have occurred on timeline