1
amen(right, perfect, exact, proper, true)
1
appropriate(right, perfect, exact, proper, true)
1
beyond all praise(expression, idiom)
1
beyond compare(expression, pure, splendid, flawless, faultless)
1
beyond reproach(expression, adjective, good, perfect, pure)
1
careful(good, strong, solid, steady, consistent)
1
certain(good, strong, solid, steady, flawless)
1
classical(pure, flawless, faultless, textbook, superlative)
1
clean-handed(good, clear, perfect, pure, innocent)
1
cooking with gas(expression, idiom, right, perfect, exact)
1
crimeless(good, clear, clean, honest, pure)
1
crowning(pure, splendid, flawless, faultless, textbook)
1
culminating(pure, splendid, flawless, faultless, textbook)
1
dead on(expression, right, perfect, exact, proper)
1
decisive(good, strong, solid, steady, consistent)
1
decorous
1
definite(good, strong, solid, steady, flawless)
1
dependable(good, strong, consistent, trustworthy, steadfast)
1
destitute
1
determined(good, strong, solid, steady, consistent)
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APASmart Define. (2016). impeccable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/impeccable/thesaurus/synonyms
ChicagoSmart Define. 2016. "impeccable thesaurus" https://smartdefine.org/impeccable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, impeccable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/impeccable/thesaurus/synonyms>.
MLASmart Define. "impeccable thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/impeccable/thesaurus/synonyms>