Synonyms|365Antonyms|77|Broader|1Narrower|1Related|580
3
untainted(adjective, pure, innocent, blameless)
2
allowed
2
authorized
2
clean-handed(good, clear, perfect, pure, innocent)
2
commendable
2
conclusive(adjective, certainty)
2
constitutional
2
exemplary(adjective, good, clear, honest, perfect)
2
high-principled(strong, solid, steady, consistent, steadfast)
2
infallible(adjective, perfect, precise, flawless, faultless)
2
inviolable
2
irreprovable
2
not guilty(expression, adjective, good, clear, honest)
2
obvious(adjective, set, certain, absolute, indisputable)
2
positive(adjective, set, strong, solid, certain)
2
praiseworthy
2
prescribed
2
sanctioned
2
sterling(strong, solid, true, real, consistent)
2
straight
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APASmart Define. (2015). unimpeachable thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unimpeachable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unimpeachable thesaurus" https://smartdefine.org/unimpeachable/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unimpeachable thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unimpeachable/thesaurus/synonyms>.
MLASmart Define. "unimpeachable thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/unimpeachable/thesaurus/synonyms>