Synonyms|370Antonyms|91|Broader|4Narrower|1Related|677
1
downright(adjective, superb, extreme, utter, expert)
1
dyed-in-the-wool(adjective, extreme, utter, absolute, positive)
1
equitable(right, perfect, exact, proper, true)
1
excelling(pure, splendid, flawless, faultless, textbook)
1
exemplary(good, clear, honest, perfect, pure)
1
experienced(pure, splendid, flawless, faultless, textbook)
1
expert(adjective, good, great, sound, excellent)
1
factual(right, perfect, exact, proper, true)
1
faithful(good, strong, right, clean, exact)
1
fine
1
foolproof(correct, clean, perfect, pure, splendid)
1
for sure(expression, right, perfect, exact, proper)
1
free of error(expression, idiom, right, perfect, exact)
1
gifted(adjective, superb, best, expert, skilled)
1
guilt-free(good, clear, clean, honest, perfect)
1
honourable
1
impeccably
1
impeccant
1
impecunious
1
impoverished
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APASmart Define. (2016). impeccable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/impeccable/thesaurus/synonyms
ChicagoSmart Define. 2016. "impeccable thesaurus" https://smartdefine.org/impeccable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, impeccable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/impeccable/thesaurus/synonyms>.
MLASmart Define. "impeccable thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/impeccable/thesaurus/synonyms>