Synonyms|115Antonyms|87|Broader|0Narrower|0Related|1.2k

12 entries under groundless topic. ×

2
fallacious(adjective, false, untrue, illogical, inaccurate)
2
without basis(expression, adjective, untrue, illogical, deceptive)
1
spurious(adjective, untrue, illogical, inaccurate, deceptive)
1
untrue(adjective, false, illogical, inaccurate, deceptive)
1
vain(adjective, untrue, illogical, deceptive, unsupported)
0
deceptive(adjective, untrue, illogical, unsupported)
0
fabricated(adjective, untrue, illogical, deceptive, unsupported)
0
mendacious(adjective, untrue, illogical, deceptive, unsupported)
0
misleading(adjective, untrue, illogical, deceptive, unsupported)
0
trumped up(expression, adjective, untrue, illogical, deceptive)
0
unreal(adjective, untrue, illogical, deceptive, unsupported)
0
untruthful(adjective, untrue, illogical, deceptive, unsupported)
For more, visit Unsubstantiated on Power Thesaurus
10 years ago|9.7k views|share |citing 
APASmart Define. (2016). unsubstantiated thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unsubstantiated/thesaurus/synonyms
ChicagoSmart Define. 2016. "unsubstantiated thesaurus" https://smartdefine.org/unsubstantiated/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, unsubstantiated thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unsubstantiated/thesaurus/synonyms>.
MLASmart Define. "unsubstantiated thesaurus" 3 February 2016. Web. 26 September 2026. <https://smartdefine.org/unsubstantiated/thesaurus/synonyms>