The phrase "cried out against" typically connotes the act of protesting or opposing something vigorously, often in a public or vocal manner. Some potential antonyms for this phrase might include "endorsed," "supported," "backed," "advocated," "embraced," or "championed." These words imply a more positive or affirmative stance towards whatever is under discussion, rather than a negative or critical one. Of course, the appropriate antonym will depend on the specific context and tone of the sentence; sometimes a neutral or ambivalent word like "ignored" or "remained silent" might be the opposite of "cried out against" in certain situations.