"Saw error ways" is not a single word that has antonyms. However, if we break down the phrase into its individual words, "saw" has antonyms such as "conceal," "ignore," "misunderstand," etc. Meanwhile, "error" has antonyms like "accuracy," "perfection," "certainty," and "precision." Lastly, "ways" could mean "methods," and its antonyms include "puzzles," "problems," and "challenges." In summary, we can conclude that every word in the phrase "saw error ways" has unique antonyms that could help in conveying an entirely opposing meaning or idea, depending on the context of use.