Impeccable
Impeccable adjective - Being entirely without fault or flaw.
Valid and impeccable are semantically related. In some cases you can use "Valid" instead an adjective "Impeccable".
Nearby Words: impeccability, impeccably
Valid
Valid adjective - According to the rules of logic.
Impeccable and valid are semantically related. Sometimes you can use "Impeccable" instead an adjective "Valid".
Nearby Words: validity, validation
Cite this Source
Valid and Impeccable. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/impeccable/valid
Impeccable & Valid. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/impeccable/valid>.
Valid or Impeccable. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/impeccable/valid.
Google Ngram Viewer shows how "impeccable" and "valid" have occurred on timeline