Not viable
Unfounded and not viable are semantically related. In some cases you can use "Unfounded" instead an adjective phrase "Not viable".
Unfounded
Unfounded adjective - Having no basis in reason or fact.
Not viable and unfounded are semantically related. Sometimes you can use "Not viable" instead an adjective "Unfounded".
Nearby Word: unfoundedly
Mutual synonyms
Related pairs
- bottomless and not viable
- bottomless and unfounded
- vain and not viable
- vain and unfounded
- flimsy and not viable
- flimsy and unfounded
- invalid and not viable
- invalid and unfounded
- unwarranted and not viable
- unwarranted and unfounded
- groundless and not viable
- groundless and unfounded
- gratuitous and not viable
- gratuitous and unfounded
Cite this Source
Unfounded and Not viable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/not_viable/unfounded
Not viable & Unfounded. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/not_viable/unfounded>.
Unfounded or Not viable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/not_viable/unfounded.
Google Ngram Viewer shows how "not viable" and "unfounded" have occurred on timeline