Perfect
Perfect adjective - Being entirely without fault or flaw.
Usage example: a stunningly perfect performance—not the slightest mistake—won her the gold medal in women's figure skating
Unerring is a synonym for perfect in exact topic. In some cases you can use "Unerring" instead an adjective "Perfect", when it comes to topics like accurate.
Mutual synonyms
Cite this Source
Unerring and Perfect. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/perfect/unerring
Perfect & Unerring. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/perfect/unerring>.
Unerring or Perfect. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/perfect/unerring.
Google Ngram Viewer shows how "perfect" and "unerring" have occurred on timeline