2
undependable(adjective, unsettled, unclear, questionable)
2
unreasonable
2
unreliable(adjective, unsettled, unclear, questionable)
2
unsustainable
2
without foundation
1
aidless
1
alienated
1
apart
1
companionless
1
defenseless
1
detached
1
floppy
1
foundationless(adjective, false, unwarranted, untrue, justification)
1
friendless
1
hearsay
1
homeless
1
hypothetical
1
illusory(adjective, false, unwarranted, justification, baseless)
1
inconclusive
1
indefensible
11 years ago|11k views|share |citing 
APASmart Define. (2015). unsupported thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unsupported/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsupported thesaurus" https://smartdefine.org/unsupported/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unsupported thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unsupported/thesaurus/synonyms>.
MLASmart Define. "unsupported thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/unsupported/thesaurus/synonyms>