The phrase "wert of opinion" can be described by various antonyms. One of the antonyms for "opinion" is "fact," which denotes an objective truth that can be proven or verified. Similarly, "certainty" can also be used as an antonym, representing a state of being sure or confident about a particular matter. Conversely, "doubt," "uncertainty," or "indecision" can serve as antonyms for "wert," which conveys a sense of conviction or belief. These antonyms highlight the contrast between subjective beliefs and objective truths or the lack thereof. Ultimately, understanding the antonyms of "wert of opinion" can help individuals differentiate between personal beliefs and objective facts.