Antonyms for the phrase "took pledge" include "refused pledge," "breached pledge," and "reneged on pledge." When someone refuses to take a pledge, they are declining to make a promise or commitment. When someone breaches a pledge, they violate the terms of their initial agreement. Reneging on a pledge is a more deliberate choice to break one's promise, often with harmful or negative consequences. These antonyms highlight the importance of pledge-taking as a means of establishing trust, loyalty, and personal responsibility. They remind us of the deep significance of keeping our promises and honoring our commitments.