Synonyms|86Antonyms|23|Broader|0Narrower|0Related|15

6 entries under idiom topic. ×

2
not proved
1
hard to believe(expression, adjective, unsubstantiated, unconfirmed)
1
open to doubt(expression, adjective, unsubstantiated, unconfirmed)
1
open to question(expression, adjective, unsubstantiated, unconfirmed)
1
unsupported by evidence
0
off the record(expression, personal, unauthorized)
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APASmart Define. (2015). uncorroborated thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/uncorroborated/thesaurus/synonyms
ChicagoSmart Define. 2015. "uncorroborated thesaurus" https://smartdefine.org/uncorroborated/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, uncorroborated thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/uncorroborated/thesaurus/synonyms>.
MLASmart Define. "uncorroborated thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/uncorroborated/thesaurus/synonyms>