Antonyms for the phrase "bore false witness" include "tell the truth," "honesty," "integrity," "sincerity," and "veracity." These words all illustrate the importance of being truthful and trustworthy, rather than spreading lies or falsehoods. To "bore false witness" is to commit the act of perjury, which can result in severe legal consequences. On the other hand, those who demonstrate honesty and sincerity are often viewed as trustworthy individuals who possess a high level of integrity. It is essential to promote honesty and integrity in our society and hold individuals accountable for the consequences of their actions.