Impeccable
Impeccable adjective - Being entirely without fault or flaw.
Optimal and impeccable are semantically related. In some cases you can use "Optimal" instead an adjective "Impeccable".
Nearby Words: impeccability, impeccably
Optimal
Optimal adjective - Most desirable possible under a restriction expressed or implied.
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Synonyms for Optimal
Impeccable and optimal are semantically related. Sometimes you can use "Impeccable" instead an adjective "Optimal".
Mutual synonyms
Related pairs
Cite this Source
Optimal and Impeccable. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/impeccable/optimal
Impeccable & Optimal. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/impeccable/optimal>.
Optimal or Impeccable. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/impeccable/optimal.
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