Synonyms|16Antonyms|1|Broader|0Narrower|0Related|0

15 entries under adjective topic. ×

1
bottomless(unwarranted, untrue, flimsy, unsubstantiated)
1
flimsy(unwarranted, untrue, unsubstantiated, unfounded)
1
gratuitous(unwarranted, untrue, flimsy, unsubstantiated)
1
groundless(unwarranted, untrue, flimsy, unsubstantiated)
1
reasonless(unwarranted, untrue, flimsy, unsubstantiated)
1
unconfirmed(unwarranted, untrue, flimsy, unsubstantiated)
1
uncorroborated(unwarranted, untrue, flimsy, unsubstantiated)
1
unfounded(unwarranted, untrue, flimsy, unsubstantiated)
1
ungrounded(unwarranted, untrue, flimsy, unsubstantiated)
1
unjustifiable(unwarranted, untrue, flimsy, unsubstantiated)
1
unjustified(unwarranted, untrue, flimsy, unsubstantiated)
1
unsubstantiated(unwarranted, untrue, flimsy, unfounded)
1
unsupported(unwarranted, untrue, flimsy, unsubstantiated)
1
untenable(unwarranted, untrue, flimsy, unsubstantiated)
1
unwarranted(untrue, flimsy, unsubstantiated, unfounded)
For more, visit Without_substantiation on Power Thesaurus
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APASmart Define. (1970). without substantiation thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/without_substantiation/thesaurus/synonyms
ChicagoSmart Define. 1970. "without substantiation thesaurus" https://smartdefine.org/without_substantiation/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 1970, without substantiation thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/without_substantiation/thesaurus/synonyms>.
MLASmart Define. "without substantiation thesaurus" 1 January 1970. Web. 22 September 2026. <https://smartdefine.org/without_substantiation/thesaurus/synonyms>