2
unconfirmed(adjective, unsupported, unauthorized)
1
hearsay
1
informal(adjective, unauthorized)
1
off the record(expression, idiom, unauthorized)
1
personal(adjective, unauthorized)
1
private(adjective, unauthorized)
1
unofficial(adjective, unauthorized)
1
unproven
1
unsanctioned(adjective, unauthorized)
0
clandestine
0
colloquial
0
confidential
0
easy
0
familiar
0
illegal
0
illegitimate
0
illicit
0
individual
0
inner
0
intimate
<12>
13 years ago|393 views|share |citing 
APASmart Define. (2013). unendorsed thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unendorsed/thesaurus/synonyms
ChicagoSmart Define. 2013. "unendorsed thesaurus" https://smartdefine.org/unendorsed/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, unendorsed thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unendorsed/thesaurus/synonyms>.
MLASmart Define. "unendorsed thesaurus" 19 May 2013. Web. 20 September 2026. <https://smartdefine.org/unendorsed/thesaurus/synonyms>